B:'.11-9:'l -l
Tingkatan 4
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1 Diagram 1 shows a light ray travelling liom air@ into u'ater / Rajah I menwiukkan satu si ar cahaya
merambat dari udara ke dalam air: NormalLrghtfxy. : 1."*,
Slr?ar !a/,dl,u \ 1\o'; Air
_ \i u.l"fr
:::: :::.:.:::;::::::::::::: -r"
Drugram I Rajah IWlat happens to the light ray in the water?Apakah yang berlaku kepada sinar cahaya
5 Diagram 4 shows a periscope with two prisms, XlzoTjl and y. / Rajah 4 menunjukkan satLt.periskop dengan dua
prisma, X dan Ytzs- lighr Fom objeclLxl . . aha)a dar. objeal-t
Observer | |Penterhati | |{_@
Diagram4/Rdjah4Which arangement of prisms -{ artd I is correct sothat the observer can see the image ofthe object?SLtsrnatl anakdh yang betul b.igi prisma X dan Y supayapemerhati itu ddpdt melihat imej objelc it ?
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6 Diagram 5 shows students P and p standing in front@ of a plane mirror at a distance of 3.0 m and 9.0 m
respectively. / Rajah 5 nenuniukkan nurid P dan Qberdii di hadapan sebuah cermin satah masing-lndsingpadajarak 3.0 m dan 9.0 m.
Diagtam5/Rajah5What is the distance between student 0 and theimage student P?Berapakah jarak antara murid Q dengan imej tn rid P?A 6.0 mB 10.0 mC 12.0 mD 15.0 mxx
N=fIV
A
7 Diagram 6 shows a convex lens producing an upright@ and virtual image.
Rajah 6 menunjukkan kanta cembung yang menghasilkanimej tegak dan maya.
Dragam'/Rajah6Which optical instrument uses this anangement?Alat optik mahakah yang menggunakall susunan ini?A Camera / KameraB Slide projector / Projektor slaidC Telescope / TeleskopD Magnif ing glass / K.rnta pembesar
8 An object of 3 cm height is placed 15 cm ftom a@ convex lens. The image is formed 30 cm from the
lens. What is the height of the image?Satu objek yang berketinggiall 3 cnt diletakkan 15 cmdari kanta cembung. Imej terbe tuk 30 cm dari kanta.Berapakah ketinggian imej itu?A 1.5 cm C 4.5 cm
D 6.0 cm9 A coin is placed in a beaker When the beaker is
@ filled with a liquid to a height of 13 cm, the coin isseen at the position of 3.0 cm lrom the bottom ofthebeaker What is the refractive index ofthe liquid?Sekeping &it syilittg diletakkan ke dalam sebuah bikaxApabila bikar diisi dengan suatu cecair sehingga keketinggian 13 c , duit syiling diperhatikan berada dikedudttkan 3.0 cm dari dasar bikar itu. Berapakah indeksbiasan cecair iht?A 1.30B 4.33c 0.23D 0.77
B 3.0 cm
Lens
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P.^Dr 1 | kar!^. 1 Tingkatarl 5
I Which wave pattem is colTect when waves passltolil through an obstacle?
Corak gelombang nanakahyang betul apabila gelombangmelalu i.ecttu halangaft?A obstacle C obstacle
2 Diagram I shows an interference pattem.Ettl naian I menunjukken satu corak intedere s.
Crest
*l+'frytl
Source 1
i.5 cm 2.0 cmSource 2
B obstacle D Obstacle
utNtrll] ffi,rrDtagram l / Rajah I
What is the wavelength of the waves?Berapakah panjang gelombang gelonbang itu?A 0.25 cmB 0.30 cm
C 0.45 cmD 0.50 cnl
3 What changes to the &equency, amplitude and@ wavelength ofsound waves when it is reflected?
Apakah perubahan yang berlaku kepada frekuensi,amplitud dan patljailg gelontbang suatu gelombang bunyiapabila dipantulkan ?
lncreasesBertambah
DecreasesBerkurang
DecleasesBerkwang
IncreasesBeltambah
UnchangedTidak berubah
UnchangedTidak berubah
UnchangedTidak binrhah
IncreasesBefianbah
DecreasesBerkurang
UnchangedTidak berubalr
DecreasesBerkurang
UnchangedTidak berubalt
Key / KunciL- lo\rd sound / butxyi kuLtt'W- weak sound / buyi lemah
Dragram2 / Rajah 2What happens to the distance between two adjacentloud sourds ifa thicker string is used?Apakah yang berlaku kepadajarak antara dua butryi kuatyang berturutanjika t.tli yang lebih tebal digunakan ?A Decreases / BerkurangB Inqeases I BettambahC No clrange / ftada perubahan
Vibration signalftom a thin string
LoudspeakerPe hesar srdru
d'1-rr--lr_-ll
--l-lAmplifier{
L
L
L
D
4 Diagram 2 shows an interference pattem of sound@ nares produced by vibrations o[a thin srring.
Rajah 2 menunjukkan suatu corak interfercns gelornbangbunyi yang dihasilkan melalui geterall seutas tali halus.
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5 Diagram 3 shows the displacement-time $aph of a@wave.
Rajah 3 menunjukkan gra"f sesaran-masa bagi satugelombang.
Diagram3 / Rajah 3What is the frequency of the wave?B ercpakah f elcuensi ge I on b ang ?A 0.8 HzB 1.25 HzC 0.4 HzD 2.5 Hz
6 Diagram 4 shows a holley attached to two similar@ springs and vibrating horizontally.
Rajah 4 menunjukkan sebuah troli diikat pada dua springyang serupa dan bergetar secara metlgufuk.
Diagtam4 / Raiah 4If the experiment is repeated on the Moon, whathappens to the frequency?Jika eksperimerl itlt diulangdi Bulatt, apakahyang berlakuke atas f ekellsi getarun?A. Ir,clease / BellambahB Dectease / BerkurungC Remain unchan ged I Tidak berubalr
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