5_12949128828944399.docx

  • Upload
    lapok

  • View
    215

  • Download
    0

Embed Size (px)

Citation preview

  • 7/26/2019 5_12949128828944399.docx

    1/67

    MODUL CEMERLANG FIZIK 201559

    BAHAGIAN A

    1. Rajah 6.1 dan 6.2 menunjukkan satu eksperimen dwicelah Young untuk menentukanpanjang gelombang cahaya monokromatik.Rajah 6.1 menggunakan sumber cahaya berwarna biru manakala Rajah 6.2menggunakan sumber cahaya berwarna merah.

    Diagram 6.1 and 6.2 shows an experiment to determine the wavelength ofmonochromatic light waves.Diagram 6.1 used a blue light source and Diagram 6.2 useda red light source.

  • 7/26/2019 5_12949128828944399.docx

    2/67

    MODUL CEMERLANG FIZIK 201560

    Pemisahan dua celah, a, dan jarak antara dwicelah dengan skrin dalam kedua-duarajah, , dalam kedua-dua rajah adalah malar. Pinggir-pinggir gelap dan cerahdihasilkan setelah cahaya merambat melalui celah.

    The separation between two slits, a, and the distance between the double slit and the

    screen, D, in both diagrams are constant. The dark and bright fringes are produced afterthe light passes through the slit.

    a! "pakah yang dimaksudkan dengan cahaya monokromatik#What is meant b monochromatic light!

    ...........................$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$%1 mark&

    b! 'andingkan jarak gelombang cahaya merah dan cahaya biru.(anda )* ! jawapan yang betul dalam petak yang disediakan.

    "ompare the wavelength of red light and blue light.Tick #$ % the correct answer in the box provided.

    +arak gelombang cahaya merah +arak gelombang cahaya biruWavelength of red light & wavelength of blue light

    +arak gelombang cahaya merah '+arak gelombang cahaya biruWavelength of red light ' wavelength of blue light

    +arak gelombang cahaya merah +arak gelombang cahaya biruWavelength of red light ( wavelength of blue light

    %1 mark&

    c! 'erdasarkan corak pinggir-pinggir yang terbentuk pada skrin dalam Rajah 6.1 danRajah 6.2, nyatakan dua pemerhatian tentang jarak antara pinggir-pinggir berturutanbagi cahaya merah dan cahaya biru.

    )ased on the pattern of fringes formed on the screen in Diagram 6.1 and Diagram6.2, state two observations about the distance between consecutive fringes for redand blue light.

    .......................................................................................................................................

    ....................................................................................................................................... %2 mark&

  • 7/26/2019 5_12949128828944399.docx

    3/67

    MODUL CEMERLANG FIZIK 201561

    d! yatakan hubungan antara jarak gelombang dengan jarak di antara pinggir-pinggirterang berturutan dalam e/perimen ini.*tate the relationship between the wavelength and the distance betweenconsecutive bright fringes in this experiment.

    .......................................................................................................................................

    %1 mark&

    e! )i! "pakah yang akan berlaku kepada jarak antara pinggir-pinggir terang jikapemisahan antara dua celah ditambah#What happen to the distance between two consecutive bright fringes if theseparation between two slits is increased!

    .......................................................................................................................................%1 mark&

    )ii! 'erikan sebab bagi jawapan anda di )e! )i!.+ive a reason for our answer in #e% #i%.

    .......................................................................................................................................%1 mark&

    0! yatakan satu 0enomena gelombang yang berlaku dalam eksperimen ini.*tate a wave phenomenon which occurs in this experiment.

    .......................................................................................................................................%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    4/67

    ~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~ ~

    A

    B

    Earth layerLapisan tanah

    Oil laLapisan minya

    Rock la erLapisan batu

    TransmitterPemancar

    Receiver XPenerima X

    Receiver Y

    MODUL CEMERLANG FIZIK 201562

    2. Rajah .1 menunjukkan sebuah pemancar mengeluarkan satu isyarat bunyi untukmenentukan ketebalan lapisan minyak di bawah tanah.

    Penerima mengesan isyarat bunyi itu 3.4 s selepas pemancaran.Penerima Y mengeasn isyarat bunyi itu 1.2 s selepas pemancaran.

    Diagram below shows a transmitter sending a sound to determind the thickness of alaer of oil below the ground.eceiver - detects the sound signsl 3.4 safter transmission.eceiver detects the sound signal 1.2 safter transmission

    Rajah .15 Diagram /.1

    a! (entukan 0enomenagelombang yang menghasilkanDetermine the wave phenomenon which produces0

    )i! 7syarat "5the signal

    .................................................................................................................................%1 mark&

    )ii! 7syarat ' 5the signal ).

    .................................................................................................................................%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    5/67

    MODUL CEMERLANG FIZIK 201563

    b! 8elajuan bunyi dalam lapisan minyak ialah 1 933 m s-1. (entukanThe speed of sound in thhe oil laer is 1 933 m s-1. Determine

    )i! +umlah masa untuk isyarat bunyi itu bergerak melalui lapisan minyak.The total time for the sound signal to travel through the oil laer.

    %2 marks&)ii! 8etebalan lapisan minyak.

    Thickness of the laer

    %: marks&

    c! +adual .1 di bawah menunjukkan ciri;ciri bagi empat jenis gelombang bunyi yang bolehdigunakan untuk menentukan ketebalan lapisan minyak itu.

    Table /.1 below shows the characteristics of four tpes of sound waves that could beused to determine thee thickness of the laer of oil.

    +adual .15 (able .1

    'erdasarkan +adual .1 di atas, terangkan kesesuaian setiap ciri gelombang itu untukmenentukan ketebalan lapisan minyak itu

    )ased on Table /.1 above explain the suitabilit of each characteristic of the wave todetermine the thickness of the oil laer

    Jenis gelombangTpe of wave

    Frekuensi53re4uenc

    Tenaga55nerg

    P (inggi igh (inggi 5 ow

    R (inggi igh Rendah 5 >ow

    ? Rendah >ow (inggi 5

  • 7/26/2019 5_12949128828944399.docx

    6/67

    MODUL CEMERLANG FIZIK 201564

    )i! @rekuensi 3re4uenc0

    .................................................................................................................................%1 mark&

    ?ebab5 eason

    .................................................................................................................................%1 mark&

    )ii! (enaga 5 5nerg0

    .................................................................................................................................%1 mark&

    ?ebab5 eason

    .................................................................................................................................%1 mark&

    d! "pakah jenis gelombang yang paling sesuai untuk menentukan ketebalan lapisanminyak#Which is the most suitable tpe of wave determine of thickness of the oil laer!

    .............................................................................................................................................%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    7/67

    MODUL CEMERLANG FIZIK 201565

    BAHAGIAN B

    :. Rajah 13.1 menunjukkan bandul 'arton yang mengandungi bandul logam sebagaipemandu bandul dan beberapa kon kertas. Rajah 13.2 menunjukkan bandul kertas konmula berayun apabila pemandu bandul mula berayun.

    Diagram 18.1 shows a )arton9s pendulum consists of metal bob acting as the driverpendulum and a number of paper cones. Diagram 18.2 shows the paper cone pendulumbegins to oscillate when the driver pendulum start to swing.

    .

    Rajah 13.15 Diagram 18.1

    Rajah 13.25 Diagram 18.2

    a! "pakah yang dimaksudkan dengan 0rekuensi#

    What is meant b fre4uenc! %1 mark&

  • 7/26/2019 5_12949128828944399.docx

    8/67

    MODUL CEMERLANG FIZIK 201566

    b! engan menggunakan Rajah 13.1 dan Rajah 13.2, bandingkan panjang dan0rekuensi bandul dan bandul Y dengan panjang dan 0rekuensi ladung logam.'andingkan amplitud getaran antara bandul dan bandul Y.eduksikan konsep 0iAik yang terlibat dalam situasi ini

    :sing Diagram 18.1 and Diagram 18.2, compare the length and fre4uenc of

    pendulum - and pendulum to the length and fre4uenc of the metal bobpendulum."ompare the amplitude of oscillations between pendulum - and the pendulum .Deduce the phsics concept that involved in the situation..

    %9 marks&

    c! Rajah 13.: menunjukkan gelas itu pecah apabila penyanyi menyanyi.Diagram 18.; shows that the glass breaks when the singer sings..

    Rajah 13.:5 Diagram 18.;

    engan menggunakan konsep 0iAik di )b!, terangkan mengapakah ia berlaku.:sing the phsics concept in #b%, explain wh it happens.

    %4 marks&

  • 7/26/2019 5_12949128828944399.docx

    9/67

    MODUL CEMERLANG FIZIK 201567

    d! Rajah 13.4 menunjukkan sebuah gitar.Diagram 18.< shows a guitar.

    Rajah 13.45 Diagram 18.n a oung9s double slit experiment, a light of wavelength 6;; nm passed throughtwo slit which are 8.? mm apart. @ertical fringes are observed on a screen placed

  • 7/26/2019 5_12949128828944399.docx

    11/67

    MODUL CEMERLANG FIZIK 201569

    d! Rajah 12.2 menunjukkan gra0 sesaran melawan masa bagi gelombang bunyi P,=,Rdan ?.

    "nda ditugaskan untuk mengkaji gelombang yang sesuai digunakan sebagai sirenambulan. 8aji gelombang P,=,R, dan ? dalam rajah 12.2 dan pertimbangkan aspekberikutD

    Diagram 12.2 shows a displacement B time graph for sound wave C,, and *.ou are assigned to investigate the suitable wave to be used in an ambulance siren.*tud waves C,, and * in diagram 12.2 and consider the following aspects.

    )i! amplitud gelombang5 waCe amplitude)ii! panjang gelombang5 waCe length)iii! kesan pelembapan5 damping e00ect)iC! 0rekuensi gelombang5 0reEuency o0 waCes

    Rajah 12.25 Diagram 12.2

  • 7/26/2019 5_12949128828944399.docx

    12/67

    MODUL CEMERLANG FIZIK 201570

    (erangkan kesesuaian aspek-aspek itu dan seterusnya tentukan gelombang yangpaling sesuai digunakan sebagai siren ambulan itu. 'erikan sebab bagi pilihan anda.

    5xplain the aspect suitabilit and identif the most suitable wave to be used in anambulance siren. Eustif our answer

    %13 marks&

  • 7/26/2019 5_12949128828944399.docx

    13/67

    Rajah 4.1 D!a"#a$ 4.1

    Rajah 4.2D!a"#a$ 4.2

    CRO

    O%K

    &h!' "(!&a# )!'"

    &h!*+ "(!&a# )!'"

    MODUL CEMERLANG FIZIK 201571

    KERTAS 3 (BAHAGIAN B

    9. Rajah 4.1 dan 4.2 menunjukkan surihan bentuk gelombang yang dipamerkan pada skrinFsiloskop ?inar 8atod )F?8! apabila tali gitar dipetik. (ali gitar pada Rajah 4.2 adalahlebih tebal.

    Diagram

  • 7/26/2019 5_12949128828944399.docx

    14/67

    MODUL CEMERLANG FIZIK 201572

    )i! tujuan eksperimen5 aim of the experiment

    )ii! pembolehubah eksperimen5 variables in the experiment

    )iii! senarai peralatan dan bahan5 list of apparatus and materials

    )iC! susunan radas5 arrangement of the apparatus

    )C! prosedur eksperimen, termasuk cara mengawal pembolehubah dimanipulasikan dancara mengukur pembolehubah bergerakbalas

    The procedure of the experiment, including the method of controlling themanipulated variable and the method of measuring the responding variable

    #vi% cara menjadualkan data, dan5 the wa ou would tabulate the data, and

    )Cii! cara menganalisis data5 the wa ou would analse the data

    %13 marks&

  • 7/26/2019 5_12949128828944399.docx

    15/67

    MODUL CEMERLANG FIZIK 201573

    BAHAGIAN A

    1.

    @atimah mendapati bil elektriknya telah meningkat semenjak dia menggunakan mentol0ilamen. "pabila dia pergi ke kedai untuk membeli mentol baru bagi menggantikan

    mentol di biliknya yang telah terbakar, dia dapati pelbagai jenis mentol ada dijual sepertigambar diatas.

    3atimah notice that her electric bill has increase since she used filament bulbs. Whenshe went to bu a bulb to replace the bulb for her room which has blown out , shenotice that there are man tpe of bulbs in the shop as shown in the diagram above.

    Rajah .1 dan .2 menunjukkan mentol ber0ilamen dan mentol jimat tenaga. 8edua-duamentol ini menghasilkan keamatan cahaya yang sama

    Diagram /.1 and /.2 show a filament bulb and an energ saver bulb. These two bulbsgives the same amount of light intensit.

  • 7/26/2019 5_12949128828944399.docx

    16/67

    MODUL CEMERLANG FIZIK 201574

    a! Gentol ber0ilamen menggunakan kuasa sebanyak H9 I. "pakah yang dimaksudkandengan kuasa elektrik#The filament bulb uses G? W of power. What is meant b electrical power!

    ..........................................................................................................................................%1 mark&

    b! yatakan perubahan tenaga yang berlaku dalam kedua-dua mentol.*tate the energ transformation that occurs in both bulbs.

    ..........................................................................................................................................%2 marks&

    c!Gentol ber0ilamen

    3ilament bulbGentol jimat tenaga5nerg saver bulb

    (enaga digunakan per saat5nerg consumed per second

    H9 + 23 +

    (enaga berguna per saat

    :seful work per second 11.29 + 13 ++adual 5 Table /

    )i! Gentol ber0ilamen menggunakan tenaga H9 + dalam satu saat tetapi cumamengeluarkan 11.29 + tenaga berguna setiap saat.amakan tenaga yang dibaAirkan oleh mentol itu.

    The filament bulb consumes G? E of energ in one second but it onl delivers11.2? E of useful energ per second. Hame the wasted energ released b thebulb!

    .................................................................................................................................

    %1 mark&

    #ii%

  • 7/26/2019 5_12949128828944399.docx

    17/67

    MODUL CEMERLANG FIZIK 201575

    d! amakan sa!ualat elektrik yang digunakan di rumah dan nyatakan sa!ucara untukmeningkatkan kecekapannya.Hame oneelectrical appliance used at home and state onewa to make it moreefficient.

    ..........................................................................................................................................

    ..........................................................................................................................................%2 marks&

  • 7/26/2019 5_12949128828944399.docx

    18/67

    MODUL CEMERLANG FIZIK 201576

    2. Rajah .1 dan Rajah .2 menunjukkan tiga mentol 0ilamen yang serupa berlabel 6J,12Idisusun dengan dua cara berbeAa dan disambungkan kepada bateri 6 J.

    Diagram /.1 and Diagram /.2 shows three identical filament bulbs marked 6@, 12Warranged in two different was and connected to a batter 6 @ .

    Rajah .1 Diagram /.1 Rajah .25 Diagram /.2

    a! "pakah yang dimaksudkan dengan 6J, 12I#What is meant b 6@, 12W !

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$.................. %1 mark &

    b! yatakan jenis sambungan litar dalam Rajah .1 dan .2.*tate the tpe of circuit in Diagram /.1 and /.2

    Rajah .15 Diagram /.10$....$$$$$$$$$$$$$$$$$$$$$................

    Rajah .2 Diagram /.20....$$$$$$$$$$$$$$$$$$$$$.................. %2 marks&

  • 7/26/2019 5_12949128828944399.docx

    19/67

    MODUL CEMERLANG FIZIK 201577

    c% Gentol-mentol dalam Rajah .2 lebih cerah dari mentol dalam Rajah .1. (erangkanjawapan anda.The bulbs in Diagram /.2 are brighter than the bulbs in Diagram /.1. 5xplain ouranswer .

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$..................

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$.................. %2 marks&

    d! Rintangan setiap mentol dalam Rajah .1 dan Rajah .2 adalah 4 K. (entukan arusyang mengalir dalam setiap mentol.The resistance of each bulb in Diagram /.1 and Diagram /.2 is < I. Determine thecurrent flow in each bulb.

    )i! Rajah .15 Diagram /.1

    )ii! Rajah .25 Diagram /.2

    %4 marks&

  • 7/26/2019 5_12949128828944399.docx

    20/67

    MODUL CEMERLANG FIZIK 201578

    e! ?eorang pelajar hendak merekabentuk sebuah inkubator. Gentol digunakan untukmemanaskan inkubator itu.

    student wants to design an incubator. )ulbs are used to heat up the incubator.

    )i! i antara litar Rajah .1 dan Rajah .2, litar yang manakah paling sesuai

    digunakan oleh pelajar untuk memanaskan incubator.)etween the circuit in Diagram /.1 and in Diagram /.2, which circuit is the mostsuitable to be used b the student to heat up the incubator.

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$..........%1 mark&

    )ii! 'erikan duasebab kepada jawapan anda di )e!)i!.LiCe !"oreasons 0or your answer in )e!)i!.

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$..........

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$..........%2 marks&

  • 7/26/2019 5_12949128828944399.docx

    21/67

    MODUL CEMERLANG FIZIK 201579

    BAHAGIAN B

    :. Rajah 13.1 dan Rajah 13.2 menunjukkan dua perintang serupa yang mempunyairintangan R disambungkan kepada ammeter, Coltmeter, suis dan bateri dengan carayang berbeAa.

    Diagram 18.1 and Diagram 18.2 show two identical resistors which has resistance connected to the ammeters, voltmeters, switches and batteries with different was.

    Rajah 13.15 Diagram 18.1 Rajah 13.25 Diagram 18.2

    "pabila suis dihidupkan, ammeter dan Coltmeter menunjukkan bacaan.When the switch is on, the ammeters and the voltmeters show a reading.

    a! "pakah yang dimaksudkan dengan arus#What is meant b current!

    %1 mark&

    b! Gerujuk kepada Rajah 13.1 dan Rajah 13.2, bandingkan jenis sambungan litar,bacaan ammeter, bacaan Coltmeter dan rintangan berkesan bagi litar-litar.

  • 7/26/2019 5_12949128828944399.docx

    22/67

    MODUL CEMERLANG FIZIK 201580

    c! ?atu perintang yang serupa disambung selari dengan perintang-perintang dalam Rajah13.2. (erangkan apakah yang terjadi kepada bacaan ammeter dan Coltmeter.Jne identical resistor is connected parallel to the resistors in Diagram 18.2. 5xplainwhat happens to the reading of ammeter and voltmeter.

    %: marks&

    d! Rajah 13.: menunjukkan lampu-lampu di dalam litar pencahayaan rumah yangdisambung secara selari.Diagram 18.; shows the lamps in a domestic lightning circuit are connected in parallel.

    Rajah 10.3 Diagram 10.3

    >itar ini tidak lengkap dan tidak cekap bagi penggunaan tenaga elektrik serta kurangselamat.Badangkan pengubahsuaian yang perlu dilakukan kepada litar ini untukmeningkatkan keselamatan, menghasilkan lampu yang menyala dengan kecerahannormal dan meningkatkan kecekapan penggunaan tenaga elektrik.

    The circuit is not complete and not efficient for electrical energ consuming and lesssafet. *uggest modifications that need to be done to the circuit to improve safet,

    produce the lamps lights up with normal brightness and to increases the efficienc of

    electrical energ consuming.

    %13 marks&

    BAHAGIAN C

  • 7/26/2019 5_12949128828944399.docx

    23/67

    Rajah 12.1 D!a"#a$ 12.1

    MODUL CEMERLANG FIZIK 201581

    4. Rajah 12 menunjukkan sebiji bola ping pong disalut dengan kerajang logam nipisdiletakkan diantara sepasang plat logam."pabila suis J.>.( dipasang, satu medanelektrik terhasil di antara dua cakera logam tersebut.

    Diagram 12 shows a ping pong ball coated with thin metal foil placed between a pair of

    parallel metal disc. When the 5..T is switched on, an electric field is formed in betweenthe metal disc.

    Rajah 125 Diagram 12

    a! "pakah yang dimaksudkan dengan medan electric#What is meant b electric field!

    %1 mark&

    b! (erangkan apakah yang akan berlaku kepada bola ping pong itu bila ia dibawahbersentuh dengan cakera logam yang disambungkan dengan terminal positi0 J>(#

    5xplain what will happen to the ping pong ball when it is brought to touch the metaldisc connected to positive terminal of 5T!

    %4 marks&

  • 7/26/2019 5_12949128828944399.docx

    24/67

    MODUL CEMERLANG FIZIK 201582

    c! Rahman ingin menukar salah sebuah daripada bilik di rumah barunya. ia diberibeberapa cadangan seperti dalam Rajah 12.1. Rajah 12.1 menunjukkan empat litarelektrik 8, >, G dan , dengan susunan mentol-mentol dan soket-soket yang berbeAa.>itar tersebut digunakan untuk pendawaian bilik bacaan anak-anaknya.

    "nda dikehendaki menentukan litar yang paling sesuai untuk menyalakan mentol-mentol

    dan membekalkan kuasa elektrik pada bilik bacaan tersebut.8aji ciri-ciri bagi empat litar itu dari aspek berikut

    ahman wants to transform one of the room in his new house as shown in diagram12.1. e is given a few suggestions as shown in Diagram 12.2 . Diagram 12.2 showsfour electric circuits, K, 7, L and H, with different arrangement of bulbs and powersockets. The circuit is to be used in the wiring of the stud room for his kids.

    ou are re4uired to determine the most suitable circuit to light up and suppl theelectrical power to the stud room. *tud all the four circuits based on the followingaspects0

    )i! ciri keselamatan5 safet feature#ii% susunan mentol-mentol dan soket-soket5 arrangement of bulbs and power sockets#iii% kedudukan meter kilowatt-jam dan 0ius utama5position of the kilowattMhour meter

    and main fuse

  • 7/26/2019 5_12949128828944399.docx

    25/67

    MODUL CEMERLANG FIZIK 201583

    d! ?ebuah pemanggang elektrik mempunyai satu elemen pemanas berintangan 26.H K."rus yang mengalir melaluinya semasa digunakan ialah M ".n electric toaster has a heating element of resistance 26.G I. The current flowing

    through it while in use is N .

    )i! yatakan nilai 0ius yang sesuai untuk pemanggang itu.*tate the suitable fuse for the toaster.

    )ii!

  • 7/26/2019 5_12949128828944399.docx

    26/67

    ,

    -

    MODUL CEMERLANG FIZIK 201584

    KERTAS 3 (BAHAGIAN B

    9. Rajah 4.1 menunjukkan kecerahan mentol " apabila disambungkan kepada bekalankuasa menggunakan kabel P. "pabila mentol itu disambungkan kepada bekalan kuasamenggunakan kabel =, kecerahan mentol adalah ditunjukkan dalam Rajah 4.2.

    Diagram

  • 7/26/2019 5_12949128828944399.docx

    27/67

    MODUL CEMERLANG FIZIK 201585

    )ased on the above information and observation0

    a! yatakan sa!uin0erens yang sesuai.*tate onesuitable interence. %1 mark&

    b! yatakan sa!uhipotesis yang sesuai.

    *tate onesuitable hpotheisis. %1 mark&c! engan menggunakan radas seperti reostat, wayar konstantan dan lain-lain radas yang

    sesuai, terangkan satu rangka kerja eksperimen untuk menyiasat hipotesis yangdinyatakan dalam : )b!.

    With the use of apparatus such as a rheostat, constantan wire and the other apparatus,describe an experiment framework to investigate the hpothesis stated in ; #b%.

    alam penerangan anda, jelaskan perkara berikut>n our description, state clearl the following0

    i! (ujuan eksperimen.im of the experiment.

    ii! Pemboleh ubah dalam eksperimen.@ariable of the experiment.

    iii! ?enarai radas dan bahan.7ist of apparatus and materials.

    iC! ?usunan radas.rrangement of the apparatus.

    C! Prosedur eksperimen termasuk kaedah mengawal pemboleh ubahdimanipulasikan dan kaedah mengukur pemboleh ubah bergerak balas.

    The procedure of the experiment which include the method of controllingmanipulated variable and the method of measuring responding variable.

    Ci! Bara anda akan menjadualkan data.The wa ou would tabulate the data.

    Cii! Bara anda akan menganalisis data.The wa ou would analse the data.

    %13 marks&

  • 7/26/2019 5_12949128828944399.docx

    28/67

    N

    /a# $a"'&Ma"'& a#

    N

    /a# $a"'&

    Ma"'& a#

    MODUL CEMERLANG FIZIK 201586

    BAHAGIAN A

    1. Rajah 6.1 dan Rajah 6.2 menunjukkan arus diaruhkan dalam sebuah solenoid apabilasebatang magnet bar digerakkan masuk atau keluar dari solenoid itu.

    Diagram 6.1 and Diagram 6.2 show that a current is induced in a solenoid when a bar

    magnet is moved in or out of the solenoid.

    7"LR"G 6.1 5 R"+"< 6.1 7"LR"G 6.2 5 R"+"< 6.2

    a! "pakah yang dimaksudkan dengan arus aruhan#What is meant b induced current!

    .............................................................................................................................................

    %1 mark&

    b! 'erdasarkan arah arus dalam Rajah 6.1 dan Rajah 6.2D)ased on the direction of the current in Diagram 6.1 and Diagram 6.2F

    )i! >abel kekutuban di hujung setiap solenoid dalam petak dan petak Y.7abel the polarit at the end of each solenoid in box - and box .

    %2 marks&

    )ii! >abel arah gerakan setiap magnet bar dalam petak yang disediakan di Rajah 6.1dan Rajah 6.2.7abel the direction of motion of the bar magnet in the boxes provided in Diagram6.1 and Diagram 6.2

    %2 marks&

  • 7/26/2019 5_12949128828944399.docx

    29/67

    MODUL CEMERLANG FIZIK 201587

    c! )i! yatakan sama ada daya yang bertindak antara solenoid dan magnet bar dalamRajah 6.1 dan Rajah 6.2 adalah tarikan atau tolakan.

    *tate whether the force that acts between the solenoid and bar magnet in Diagram 6.1

    and Diagram 6.2 is attractive or repulsive.

    aya dalam Rajah 6.1 5@orce in iagram 6.1....$$$$$...............................................

    aya dalam Rajah 6.2 5@orce in iagram 6.2 ...$.$$$$$$$.. ...............................%2 marks&

    )ii! amakan hukum yang digunakan di )c!)i!. Hame the law that applies to #c%#i%.

    ........................................................................................................................................

    %1 mark&

    d! Badangkan satu kaedah untuk menambahkan magnitud arus aruhan dalam solenoid.*uggest one method to increase the magnitude of the induced current in the solenoid. .............................................................................................................................................

    %1 mark&

  • 7/26/2019 5_12949128828944399.docx

    30/67

    MODUL CEMERLANG FIZIK 201588

    2. Rajah menunjukkan satu elektromagnet untuk sebuah kren. 7a digunakan untukmengumpul kepingan besi terbuang dalam sebuah kilang.Diagram / shows an electromagnet for a crane. >t is used to lift iron scrap in a factor.

    +adual menunjukkan empat jenis kren dengan si0at masing-masingTable / shows four cranes with their respective properties

    Eenis krenTpe of crane

    rus"urrent

    Eenis TerasTpe of core

    )ilangan lilitanHumber of turn

    + 1.3 ?o0t-7ron 8 2.3 ?teel 13> :.3 ?o0t-7ron 12G 4.3 ?teel 14

    +adual 5Table /

    a! "pakah yang dimaksudkan dengan elektromagnet#

    What is meant b electromagnet!

    .............................................................................................................................................%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    31/67

    MODUL CEMERLANG FIZIK 201589

    )b! 'erdasarkan +adual , nyatakan si0at-si0at kren untuk mengumpul kepingan besi terbuangdengan lebih berkesan . 'eri sebab mengapa si0at-si0at itu sesuai.)ase on Table /, state the suitable properties of the crane to lift iron scrap moreeffectivel. +ive reason for the suitabilit of the properties.

    )i! "rus 5 "urrent

    ....................................................................................................................................

    ?ebab5 eason

    ...................................................................................................................................

    %2 marks&

    )ii! +enis teras 5 Tpe of core

    ...................................................................................................................................

    ?ebab5 eason

    ...................................................................................................................................

    %2 marks&

    )iii! 'ilangan lilitan geglung 5 Humber of turns

    ...................................................................................................................................

    ?ebab5 eason...................................................................................................................................

    %2 marks&

    )c! 'erdasarkan jawapan di )b!, tentukan kren dalam +adual yang paling sesuai untukmengumpul kepingan besi terbuang dalam sebuah kilang.

    )ased on our answers in /#b%, determine the most suitable crane in Table / to lift ironscrap in a factor.

    .............................................................................................................................................%1 mark&

    )d! 'erdasarkan pilihan anda dalam )c!, nyatakan perubahan kuantiti kepingan besiterbuang yang boleh diangkat jika teras besi lembut berbentuk silinder digantikan denganteras besi berbentuk N.

  • 7/26/2019 5_12949128828944399.docx

    32/67

    MODUL CEMERLANG FIZIK 201590

    (erangkan jawapan anda

    )ase on our choice in /#c%, state the change in the 4uantit of the iron scrap that can belifted when the clindrical soft iron core is replaced with a :Mshaped iron core. 5xplain ouranswer

    .............................................................................................................................................

    ............................................................................................................................................. %2 marks&

    )e! ?ebuah kren P dapat menaikkan 293 kg kepingan besi terbuang setinggi 4 m dalam masa9 s. 8ira kuasa output kren P itu.

    crane C is used to lift 2?8 kg of iron scrap to a height of

  • 7/26/2019 5_12949128828944399.docx

    33/67

    D'a$

    C! ' )&!#' *#

    !# & a$aa# + a$(

    :#

    :aa#

    D!a"#a$ 10.1

    Rajah 10.1

    MODUL CEMERLANG FIZIK 201591

    Rajah "5 Diagram Rajah '5 Diagram )

    :. Rajah " di atas menunjukkan seorang lelaki sedang mengayuh basikal pada waktumalam manakala rajah ' pula menunjukkan pandangan dekat roda basikal beliau.Diagram above shows a man riding his biccle at night while diagram ) shows theview of his biccle wheel.

    Rajah 13.1 menunjukkan sebuah dinamo basikal sama seperti yang terdapat di basikallelaki tersebutDiagram 18.1 shows a biccle dnamo similar to the man biccle.

    inamo terdiri daripada sebuah magnet kekal yang berputar dan satu gegelung tetap."pabila magnet berputar, arus aruhan dihasilkan.

  • 7/26/2019 5_12949128828944399.docx

    34/67

    D!a"#a$ 10.2

    Rajah 10.2

    Ma"'&

    C! ;600 &(#'# $

    M +a #()a& )!a#

    Ma"'&

    C! ;600 &(#')n our description, state clearl the following0

  • 7/26/2019 5_12949128828944399.docx

    43/67

    MODUL CEMERLANG FIZIK 2015101

    i! (ujuan eksperimen.im of the experiment.

    ii! Pemboleh ubah dalam eksperimen.

    @ariable of the experiment.

    iii! ?enarai radas dan bahan.7ist of apparatus and materials.

    iC! ?usunan radas.rrangement of the apparatus.

    C! Prosedur eksperimen termasuk kaedah mengawal pemboleh ubahdimanipulasikan dan kaedah mengukur pemboleh ubah bergerak balas.

    The procedure of the experiment which include the method of controlling

    manipulated variable and the method of measuring responding variable.

    Ci! Bara anda akan menjadualkan data.The wa ou would tabulate the data.

    Cii! Bara anda akan menganalisis data.The wa ou would analse the data.

    %13 marks&

    BAHAGIAN A

  • 7/26/2019 5_12949128828944399.docx

    44/67

    MODUL CEMERLANG FIZIK 2015102

    1. Rajah 6.1 dan Rajah 6.2 menunjukkan dua diod " dan ', dua mentol P dan = disambung kepada satu sel kering dengan dua susunan yang berbeAa.

    Diagram 6.1 and Diagram 6.2 shows two diodes and ), two bulbs C and

    are connected to a dr cell with two different arrangement.

    Rajah 6.15 Diagram 6.1 Rajah 6.25Diagram 6.2

    a! 'erdasarkan Rajah 6.1 dan Rajah 6.2,)ased on Diagram 6.1 and Diagram 6.2,

    )i! 'andingkan sambungan diod-diod kepada terminal sel keringcompare the connection of diodes to the terminal of the dr cell.

    .................................................................................................................................%1 mark&

    )ii! 'andingkan nyalaan mentol-mentol itu

    compare the lighting of the bulbs..................................................................................................................

    ............................%1 mark&

    )iii!

  • 7/26/2019 5_12949128828944399.docx

    45/67

    To CRO

    MODUL CEMERLANG FIZIK 2015103

    )iC! >ukiskan susunan radas empat diod dan bekalan kuasa yang sesuai di dalamruangan yang disediakan dalam Rajah 6.: untuk menghasilkan litar rekti0ikasigelombang penuh

    Draw the arrangement of four diodes and suitable power suppl in the spacegiven in Diagram 6.; that can be used to produce full wave rectifier circuit.

    %: marks&

    )C! >ukiskan bentuk rekti0ikasi gelombang penuh.Draw the wave form of full wave rectification

    %1mark&

    )Ci! amakan satu komponen elektronik yang boleh digunakan untuk melicinkan aruselektrik yang terhasilHame an electronic component that can be used to smoothen the current

    produced.

    ......................................................................................................................%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    46/67

    MODUL CEMERLANG FIZIK 2015104

    2. Rajah .1 menunjukkan sebuah pengecas yang mana boleh digunakan untuk mengecasbateri tele0on. Pengecas mengubah arah arus elektrik melalui proses rekti0ikasi sebelummengecas bateri.Diagram /.1 shows an adapter which can be used to charge a cell phone batter. Theadapter change the direction of current through the rectification process before chargingthe batter.

    Rajah .15 Diagram /.1

    a! "pakah yang dimaksudkan dengan proses rekti0ikasi#What is the meaning of rectification process!

    ???????..............................................?????????????????????????????????

    %1 mark&

  • 7/26/2019 5_12949128828944399.docx

    47/67

    MODUL CEMERLANG FIZIK 2015105

    b! +adual .2 menunjukkan 4 litar rekti0ikasi. >itar rekti0ikasi tersebut mengandungi diod,perintang dan kapasitor.Table /.2 shows four rectification circuits. The rectifications circuits consists of diode,resistor and capacitor.

    Recti0ication circuit

    P

    =

    R

    ?

    +adual .25 Table /.2

  • 7/26/2019 5_12949128828944399.docx

    48/67

    MODUL CEMERLANG FIZIK 2015106

    engan menggunakan +adual .2, nyatakan ciri-ciri yang sesuai bagi litar rekti0ikasiberdasarkan aspek-aspek yang berikut:sing Table 1, state the suitable characteristics of the rectification circuits based onaspectsF

    )i! ?usunan diod5 Diode arrangement

    .................................................................................................................................

    ?ebab5 eason

    .................................................................................................................................%2 marks&

    )ii! "da kapasitor atau tiada kapasitor5 Iith or without capacitor

    .................................................................................................................................

    ?ebab5 eason

    .................................................................................................................................%2 marks&

    c! 'erdasarkan jawapan di b)i! dan b)ii!, nyatakan litar rekti0ikasi yang paling sesuai yangboleh digunakan.)ased on the answer in #b%#i% and #b%#ii%, state the most suitable rectification circuit canbe used.

    .............................................................................................................................................%1 mark&

    d! yatakan 0ungsi lain bagi diod.*tate another function of the diode.

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$....%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    49/67

    MODUL CEMERLANG FIZIK 2015107

    e! Rajah .2 menunjukkan surihan yang dihasilkan oleh arus ulang alik pada skrinFsiloskop ?inar 8atod )F?8!. asar masa F?8 ditetapkan pada 3.32 s per bahagian.

    Diagram /.2 shows the trace produced b an alternating current signal on the screen ofa cathode ra oscilloscope. The time base of the oscilloscope is set at 8.82 s per

    division.

    Rajah .25 Diagram /.2 Rajah .:5 Diagram /.;

    )i! 'erapakah tempoh isyarat arus ulang alik#What is the period of the alternating current signal!

    .................................................................................................................................%1 mark&

    )ii!

  • 7/26/2019 5_12949128828944399.docx

    50/67

    MODUL CEMERLANG FIZIK 2015108

    BAHAGIAN B

    :. Rajah 13.1 dan 13.2 menunjukkan pesongan sebuah sinar katod di dalam tiubpesongan.Diagram 18.1 and 18.2 show the deflection of a cathode ra in a deflection tube.

    Rajah 13.15 Diagram 18.1

    Rajah 13.25 Diagram 18.2

    )a! "pakah maksud sinar katodWhat is the meaning of cathode ra

    %1 mark&

  • 7/26/2019 5_12949128828944399.docx

    51/67

    MODUL CEMERLANG FIZIK 2015109

    )b! Genggunakan Rajah 13.1 dan 13.2,:sing Diagram 18.1 and Diagram 18.2,

    )i! nyatakan cas bagi sinar katodstate the charge of the cathode ra,

    %1 mark&

    )ii! bandingkan Coltan J>( yang disambungkan pada plat logam danpesongan pada sinar katodcompare the voltage of 5T connected to the metal plate and thedeflection of the cathode ra

    %2 marks&

    )c! yatakan hubungan antara*tate the relationship between

    )i! Coltan J>( dengan kekuatan medan eletrik di antara plat logamthe voltage of 5T and the strength of the electric field between the metal

    plates,%1 mark&

    )ii! kekuatan medan elektrik di antara plat logam dengan pesongan sinarkatodthe strength of the electric field between the metal plates and thedeflection of the cathode ra

    %1 mark&

    )d! Rajah 13.: menunjukkan satu bayang terbentuk pada tiub Palang GaltaseDiagram 18.; shows a shadow is formed on fluorescent screen of the Laltasecross tube.

    Rajah 13.:5 iagram 13.:

  • 7/26/2019 5_12949128828944399.docx

    52/67

    MODUL CEMERLANG FIZIK 2015110

    (erangkan bagaimana bayang terbentuk pada skrin penda0lour#5xplain how the shadow is formed on the fluorescent screen!

    %4 marks&)e! (iub palang Galtase pada Rajah 13.: adalah tidak sesuai untuk mengukur 0rekuensi

    gelombang bunyi.Laltase cross tube in Diagram 18.; is not suitable for measuring the fre4uenc of the

    sound waves.

    Badangkan pengubahsuaian yang boleh dilakukan pada tiub palang Galtase padaRajah 13.: untuk ditukarkan kepada Fsiloskop ?inar 8atod yang dapat

    mengukur 0rekuensi gelombang bunyi.

    *uggest modifications that can be made to the Laltase cross tube in Diagram 18.; totransform it into "athode a Jscilloscope that can measure the fre4uenc of

    the sound waves.

    alam cadangan anda, nyatakan komponen-komponen yang digunakan dan 0ungsi

    setiap komponen. 'erdasarkan aspek-aspek berikut

    >n our suggestions, state the components that are used and their functions based onthe following aspects0

    - senapang elektron5 the electron gun

    - sistem pemesongan5 the deflection sstem

  • 7/26/2019 5_12949128828944399.docx

    53/67

    MODUL CEMERLANG FIZIK 2015111

    BAHAGIAN C

    4. ?ebagai jurutera penyelidik di sebuah kilang, kamu dikehendaki mengkaji ciri-ciribeberapa bahan untuk menghasilkan semikonduktor yang mempunyai kekonduksianyang tinggi.

    s a research engineer in a factor, ou are asked to investigate the characteristics ofseveral substances in order to produce semiconductors with better conductivit.

    a! "pakah yang dimaksudkan dengan semikonduktor#What is the meaning of semiconductor!

    %1 mark&

    b! Rajah 12.1 menunjukkan ikatan atom-atom silikon, setiapnya dengan empat electron

    Calens di petala luar.Diagram 12.1 shows the bonding of silicon atoms, each with four valence electrons in itsoutermost shell.

    Rajah 12.15Diagram 12.1

    engan menggunakan Rajah 12.1, terangkan bagaimana semikonduktor#enis$ndihasilkan.) using Diagram 12.1, explain how ntypesemiconductor is produced.

    %4 marks&

  • 7/26/2019 5_12949128828944399.docx

    54/67

    Z

    :

    6 @

    M

    N1000

    MODUL CEMERLANG FIZIK 2015112

    c! Rajah 12.2 menunjukkan satu litar transistor. Perintang G adalah perintang boleh ubahmanakala perintang adalah perintang tetap. Gentol ( akan menyala apabila beAakeupayaan merentasi adalah sekurang-kurangnya 1 J.

    Diagram 12.2 shows a transistor circuit. esistor L is a variable resistor and resistor His a fixed resistor. )ulb T will light up when the potential difference across H is at least 1@.

    iagram 12.2aAah 12.2

    "pabila beAa keupayaan antara Y dan O adalah 1 J,When the potential difference between and O is 1 @,

    )i! 'erapakah beAa keupayaan merentasi dan O#What is the potential difference across - and O!

    %1mark&)ii! 'erapakah beAa keupayaan merentasi dan Y#

    What is the potential difference across - and !

    %1 mark&

    )iii!

  • 7/26/2019 5_12949128828944399.docx

    55/67

    95 @

    6 @

    RaB

    6 @

    95 @

    6 @

    Ra B

    MODUL CEMERLANG FIZIK 2015113

    7itar"ircuit

    Rajah >itar5"ircuit diagrams

    R

    ?

    (

  • 7/26/2019 5_12949128828944399.docx

    56/67

    95 @

    6 @

    RaB

    MODUL CEMERLANG FIZIK 2015114

    N

    iagram 12.: 5 aAah 12.;

    8aji semua spesi0ikasi tersebut berdasarkan aspek-aspek berikut*tud the specifications of all of the four circuits based on the following aspects0

    8edudukan perintang peka cahaya )PPB!.The position of the light dependent resistor #7D%.

    Penyambungan bateri.The connection of the batteries.

    ?usunan litar lampu-lampu jalanThe arrangement of the street lights circuit.

    Penggunaan suis geganti dalam litar.The use of a rela switch in the circuit.

    (entukan gambarajah litar yang paling sesuai dipilih dan berikan sebab bagi pilihananda.Determine the most suitable circuit diagram to be chosen and give reasons for ourchoice.

    %13 marks&

  • 7/26/2019 5_12949128828944399.docx

    57/67

    MODUL CEMERLANG FIZIK 2015115

    BAHAGIAN A

    1. ua bahan radioakti0 dan Y telah dijumpai berdekatan dengan kawasanperlombongan. ?eorang ahli sains telah mengukur aktiCiti bahan radioakti0 tersebutmenggunakan sebuah (iub Leiger-Guller yang disambung kepada sebuah meter kadar.

    Two radioactive substances - and is found near a mining area. scientist measuredthe activit of the radioactive substances using a +eigerMLuller tube connected to a ratemeter.

    Rajah 6.15 Diagram 6.1

    Rajah 6.2 menunjukkan lengkungan pereputan yang diperoleh bagi bahan radioakti0 dan bahan radioakti0 Y.

    Diagram 6.2 shows the deca curves obtained for radioactive substance - andradioactive substance .

    .

  • 7/26/2019 5_12949128828944399.docx

    58/67

    MODUL CEMERLANG FIZIK 2015116

    aAah 6.25 iagram 6.2

    )a! "pakah maksud separuh hayat#What is the meaning of half life!

    ........................................................................................................................................

    %1 mark&

    )b! 'erdasarkan lengkungan-lengkungan pereputan dalam Rajah 6.2,)ased on the deca curves in Diagram 6.2,

    )i! yatakan separuh hayat bagi bahan radioakti0 dan bahan radioakti0 Y.*tate the half life of radioactive substance - and radioactive substance .

    ................................. Y .................................

    %2 marks&

    )ii! 'agi bahan radioakti0 dan bahan radioakti0 Y, berapa peratuskah yang belummereput selepas 13 minit#3or radioactive substance - and radioactive substance , what percentageremains undecaed after 18 minutes!

    ................................. Y .................................

    %2 marks&

  • 7/26/2019 5_12949128828944399.docx

    59/67

    MODUL CEMERLANG FIZIK 2015117

    )c! 'erdasarkan jawapan-jawapan kepada 6)b!)i! dan 6)b!)ii!, banding kadar pereputan bagibahan radioakti0 dan bahan radioakti0 Y. ?eterusnya, nyatakan hubungan antara kadarpereputan dan separuh hayat.

    )ased on the answers to 6#b%#i% and 6#b%#ii%, compare the deca rates of radioactivesubstance - and radioactive substance . ence state the relationship between decarate and half life.

    $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$......

    $$$$$$$$$$$$$$$$$$$$$$..............$$$$$$$$$$......

    %2 marks&

    )d! 'eri satu sebab mengapa bacaan-bacaan meter kadar itu tidak kembali ke si0ar selepasbahan radioakti0 dan bahan radioakti0 Y dikeluarkan.

    +ive a reason wh the readings of the ratemeters did not drop to =ero after radioactive

    substance - and radioactive substance were removed.

    ........................................................................................................................................%1 mark&

  • 7/26/2019 5_12949128828944399.docx

    60/67

    MODUL CEMERLANG FIZIK 2015118

    2. ?eorang juruteknik mengesan kebocoran paip air bawah tanah. (iga jenis radioisotopdicadang untuk digunakan mengesan kebocoran paip. ?edikit bahan radioisotopdimasukkan ke dalam tangki takungan air.

    technician is tracing water pipe line laid underground to detect leakage point.Three tpes of radioisotope is suggested to be used to detect the leaking point of the

    pipe. *mall amount of radioisotope is dissolved in the water reservoir.

    Radioisotopadioisotope

    ?eparuh hayatalf life

    +enis sinaranTpes ofradiation

    8eadaan0iAikal Chsical

    state?odium-24 19 jam5 hours gamma Becair5 >iEuid

    7odine-1:1 hari5 days gamma Becair5 >iEuid

    Phosphorus-:2 19 hari5 days beta Pepejal5 ?olid

    +adual 5 Table /

    (iub L-G digerakkan di atas paip mengikut pelan. (iub L-G mengesan tahap radiasiyang tinggi menunjukkan berlaku kebocoran pda satu tempat.

    +ML counter is moved over the pipe according to laout plan. t a point, the +MLcounter detected high radiation level indicating the point of leakage.

  • 7/26/2019 5_12949128828944399.docx

    61/67

  • 7/26/2019 5_12949128828944399.docx

    62/67

    :!$ h

    Ma)a j

    0 5 10 15 20

    300

    600

    900

    1200

    A*&!=!& )1

    A+&!=!&! )1

    :!$ )

    Ma)a )

    0 100 200 300 400

    500

    1000

    1500

    2000

    A*&!=!& )1

    A+&!=!&! )1

    MODUL CEMERLANG FIZIK 2015120

    :. Rajah 13.1 dan 13.2 menunjukkan aktiCiti dua sumber radioakti0 P dan =.Diagram 18.1 and Diagram 18.2 show the activities of two radioactive sources C and .

    ?umber radioakti0 P ?umber radioakti0 =adioactive source C adioactive source

    Rajah 13.15 Diagram 18.1 Rajah 13.25 Diagram 18.2

    )a! Ihat is the meaning o0 radioactiCity#pakah maksud keradioaktifan!

    %1 mark&

    )b! 'erdasarkan Rajah 13.1 dan Rajah 13.2,)ased on Diagram 18.1 and Diagram 18.2,

  • 7/26/2019 5_12949128828944399.docx

    63/67

    MODUL CEMERLANG FIZIK 2015121

    )i! yatakan ciri sepunya*tate common characteristic of

    - bagi bentuk gra0the shape of the graph

    - masa yang diambil untuk aktiCiti sumber radioakti0 P dan sumberradioakti0 = menjadi separuh daripada nilai asalnya.

    the time taken for the activities of radioactive sources C and tobecome half of its initial value.

    %2 marks&

    )ii! (entukan masa yang diambil untuk aktiCitinya bagi sumber radioakti0 P dansumber radioakti0 = menjadi separuh daripada nilai asalnya.

    Determine the time taken for the activit of radioactive sources C and tobecome half of its initial value.

    %2 marks&

    )iii! 'erikan nama bagi satu kuantiti 0iAik untuk aktiCiti suatu sumber radioakti0 menjadiseparuh nilai asalnya.

    +ive a name of the phsical 4uantit for the activit of a radioactive source tobecome half of its initial value.

    %1 mark&

    )c! Radiosotop ?trontium-M3 digunakan untuk mengukur ketebalan kertas di kilang kertas.(erangkan bagaimana ?trontium-M3 digunakan untuk mengukur ketebalan sehelaikertas#

    adioisotope *trontiumMN8 is used to measure the thickness of paper in a paperindustr. 5xplain how *trontiumMN8 is used to measure the thickness piece of paper#

    . %4 marks&

    )d! ?ekolah anda telah terpilih sebagai salah satu pusat untuk kajian dan pembangunanbagi radioakti0. 'erikan cadangan untuk mengubahsuai makmal sekolah anda dengansegala kelengkapan yang boleh digunakan untuk menjalankan kerja-kerja kajian bagibahan radioakti0 dengan selamat. engan menggunakan pengetahuan anda berkaitan

  • 7/26/2019 5_12949128828944399.docx

    64/67

    MODUL CEMERLANG FIZIK 2015122

    radioakti0 dan si0at-si0at bahan, terangkan cadangan tersebut berpandukan aspek-aspekberikut

    our school has been selected to be one of esearch and Development "entre forradioactive. +ive some suggestions to modif our school lab with well e4uip whichcan be used to do the research work for radioactive source safel. :sing our

    knowledge on radioactive and properties of materials, explain the suggestion based onthe following aspects0

    )i! menyimpan bahan radioakti0 keeping radioactive source

    )ii! pengurusan bagi sisa radioakti0management of radioactive solid waste

    )iii! pengendalian sumber radioakti0handling radioactive source

    )iC! amaran bila berlaku kebocoranwarning during leakage

    )C! alat pengesanan pendedahanexposure detector

    %13 marks&

    BAHAGIAN C

  • 7/26/2019 5_12949128828944399.docx

    65/67

    MODUL CEMERLANG FIZIK 2015123

    4. )a! Rajah 12.1 menunjukkan bagaimana satu sistem digunakan di sebuah kilang untukmemastikan ketebalan kertas adalah seragam. ?istem itu menggunakan radioisotopsebagai sumber radioakti0.Diagram 12.1 shows how a sstem is used in a factor to ensure the thickness of paper

    sheets are uniform. The sstem uses radioisotope as the radioactive source .

    Rajah 12.15 Diagram 12.1

    )i! "pakah yang dimaksudkan dengan radioisotop#What is the meaning of radioisotope!

    %1 mark&

    )ii! 'erdasarkan Rajah 12.1, terangkan bagaimana sistem itu dapat digunakanuntuk memastikan ketebalan kertas adalah seragam#)ased on Diagram 12.1, explain how the sstem can be used to ensure thethickness of the paper is uniform!

    %4 marks&

    )b! Rajah 12.2 menunjukkan sebuah reaktor nuklear yang digunakan untuk menjana tenaganuklear.Diagram 12.2 shows a nuclear reactor which is used to generate nuclear energ.

  • 7/26/2019 5_12949128828944399.docx

    66/67

    MODUL CEMERLANG FIZIK 2015124

    Rajah 12.25 Diagram 12.2

    "nda dikehendaki menyiasat ciri-ciri bahagian dalam reaktor nuklear seperti yangditunjukkan dalam +adual 12.

    ou are re4uired to investigate the characteristics of the features in the nuclear reactoras shown in Table 12.

    Reaktor

    nuklearHucleareactor

    'ahanuntuk

    moderatorLaterial forthe

    moderator

    'ahan untukrod pegawal

    Laterial forthe control

    rod

    'ahanuntuk

    penyejukLaterial forthe coolant

    8etebalanperisai

    konkritThicknessof concrete

    shield

    PLra0it

    +raphite8riptonKrpton

    GinyakJil

    ipisThin

    ='esi>ron

    'oron)oron

    GinyakJil

    ipisThin

    RLra0it

    +raphite'oron)oron

    "ir berateavwater

    (ebalThick

    ?

    'esi

    >ron

    8ripton

    Krpton

    "ir berat

    eavwater

    (ebal

    Thick+adual 125 Table 12

    (erangkan kesesuaian ciri setiap bahagian dalam reaktor nukler itu yang dapatmenghasilkan tenaga nuklear yang terkawal dan selamat.(entukan reaktor yang paling sesuai untuk digunakan.'erikan sebab-sebab bagi pilihan anda.

  • 7/26/2019 5_12949128828944399.docx

    67/67

    MODUL CEMERLANG FIZIK 2015125

    5xplain the suitabilit of each characteristic of the features in the nuclear reactor whichcan generate a controlled nuclear reaction safel.Determine the most suitable reactor to be used.+ive reasons for our choice.

    %13 marks&

    )c! ?atu tindakbalas nuklear diwakili oleh persamaan berikut nuclear reaction is represented b the following e4uation0

    Bacat jisim yang dihasilkan dalam tindakbalas adalah 3.1M99 u.The mass defect produced in the reaction is 8.1N?/? u.

    %1 u 1.66 /13-2H kg&