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