BHARATHIDHAASAN MATRICULATION HR - · PDF file2/1/2013 · 2012 – 2013 : 3 ....

3
2012 2013 : 3 150 I : ( i ) 30 X 1 30 ( i i ) ( i i i ) 1. 2. 13.6 eV 10.2 eV 3.4 eV 1.89 eV 3. 24800V X - 0.5 A 0 2.5 A 0 1.5 A 0 0.05 A 0 4. 2 → 1 6 → 2 4 → 3 5 → 2 5. X - 90 o 60 o 45 o 30 o 15 o 6. 3 X 10 8 λ 7. 8. 9. 10. 13.96 MeV 10.2 eV 27.93 MeV 13.6 eV 11. 15 P 31 15 P 32 11 Na 23 11 Na 24 12. 13. 14. 26 Fe 56 88 MeV 493 MeV 41.3 MeV 8.8 MeV 15. (1/e) / 2 2 X 16. OFF ON 17. 18. www.kalvisolai.com

Transcript of BHARATHIDHAASAN MATRICULATION HR - · PDF file2/1/2013 · 2012 – 2013 : 3 ....

2012 – 2013 :

3 150

I

: ( i ) 30 X 1 30

( i i )

( i i i )

1.

2.

13.6 eV 10.2 eV 3.4 eV 1.89 eV

3. 24800V X -

0.5 A0 2.5 A0 1.5 A0 0.05 A0

4.

2 → 1 6 → 2 4 → 3 5 → 2

5. X - 90o

60o 45o 30o 15o

6.

3 X 108 λ

7.

8.

9.

10.

13.96 MeV 10.2 eV 27.93 MeV 13.6 eV

11.

15 P 31 15 P 32 11 Na 23 11 Na 24

12.

13.

14. 26 Fe 56

88 MeV 493 MeV 41.3 MeV 8.8 MeV

15. (1/e)

/ 2 2 X

16.

OFF ON

17.

18.

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19.

AC DC

20.

A AB B Ā

21. CE

10 14.14 7.07 20

22.

0o 90o 270o 180o 23.

24.

25.

26.

27.

50 HZ

28.

29.

30.

II

: ( 15 X 3 = 45 )

31. 32.

33. 34. 35. 1Ao

36.

38. 39. 1 amu

40. 41. 42. 43.

44. 45.

46. 50 µA 25 mA β 47.

48.

49.

50.

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III

Note : ( i ) ( 7 X 5 = 35 ) ( ii )

( iii )

51 X

52.

53.

54.

55. 99%

56.

57. N = N0 e – λt

58.

13 Al 27

+ 1 H 2 → 12 Mg

25 + 2 He

4.

13 Al 27 = 26.981535 amu; 1 H 2

= 2.014102 amu

2 He 4 = 4.002604 amu ; 12 Mg 25 = 24.98584 amu.

32 MW 92U 235 200 MeV

59.

60.

61.

62.

IV

Note : i) ( 4 X 10 = 40 )

ii)

63. J.J. 64. n -

65.

66.

67. 68. CE 69. 70.

* BEst wishes *

B.ELANGOVAN.M.Sc.,M.Ed.,M.Phil.,

PG Teacher in Physics,

PACHAIYAPPA’S HR.SEC.SCHOOL,

KANCHIPURAM-631501.

E MAIL ID: [email protected]

Phone: 9444438464

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