PLUS TWO PHYSICS PUBLIC ANSWER KEY 2017 - Padasalai.Net-12th …€¦ · · 2017-03-21PLUS TWO PHYSICS PUBLIC ANSWER KEY 2017 A.ABIDHA BEGUM PG ASSISTANT IN PHYSICS P.M.G.H.SEC.SCHOOL,

PLUS TWO PHYSICS PUBLIC ANSWER KEY 2017

A.ABIDHA BEGUM PG ASSISTANT IN PHYSICS P.M.G.H.SEC.SCHOOL, KARUR

Tpdh tif B

gFjp 1

1. 27.93 MeV

2. -27.2 eV

3. 240V,120V kw;Wk; 120V 4. mjd; cs;sPL kpd;Ndhl;lk; Rop 5. 1

6. 98.425 MHz and 98.575 MHz

7. AC apy; kl;Lk;

8. d,p,e 9. xspapd; Fthz;lk; nfhs;if

10. 5900 and 5880 11. INrhNlhg;Gfs; 12. 1.732 13. ,yf;fpd; mZ jhTk; NghJ 14. kpd;Njf;fp gpd;D}l;lk;

gad;gLj;jg;gLfpwJ.

15. IC mjpfhpf;Fk;

16. 2 1

17. 15P32

18. xU khwpypahFk; 19. cah; mjph;ntz; Ch;jp miyfs; 20. kpd;dOj;jk; 21. 10 22. J}hpiffs; 23. Nrhbak; Mtptpsf;F 24. Nfhsj;jpd; cl;Gwk;

25. 5 A rms kpd;Ndhl;lk; 26. XuyF Nfhz tpyfYf;fhd jpUg;G

tpir FiwST

27. 100 28. khw;wk; ,y;yhky; ,Uf;Fk; 29. INrhNlhd;

30. 9 X 104 NC-1

gFjp II

31.

32.

33.

34.q=n.e q=1020 x1.6 x10-19

q=16C I=q/t t=q/I

35.

www.Padasalai.Net www.TrbTnpsc.com

http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html

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49. Ig=1mA v=1v G 100 ohm

R=900 ohm G+R=1000 ohm

I =V / Rex = 1/1000 =10-3A I=1mA

I’=V/Rex Rex=V/I’ =1/1x10-4 =104 ohm

Rex =10000 ohm

G+R+R’=10000 ohm

R’=10000-1000=9000 ohm

50.

gFjp -III

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(or)



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gFjp – IV

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Documents

PLUS TWO PHYSICS PUBLIC ANSWER KEY 2017 - Padasalai.Net-12th …€¦ · · 2017-03-21PLUS TWO PHYSICS PUBLIC ANSWER KEY 2017 A.ABIDHA BEGUM PG ASSISTANT IN PHYSICS P.M.G.H.SEC.SCHOOL,