padasalai centum coaching team special question … · 02.02.2016 · padasalai centum coaching...
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PADASALAI CENTUM COACHING TEAM SPECIAL QUESTION
PAPER– 2016
Class: XIIth STD Subject: PHYSICS [ Marks: 150 Time: 3:00 hrs. (30x1=30)
(i)
(ii)
(iii)
1.
( ) ( ) ( ) ( )
2.
( ) ( ) ( ) ( )
3.
( ) ( )
( ) ( )
4. 11,000 W 220 V
( ) 50 A ( ) 5 A ( ) 500 A ( ) 0.5 A
5.
( ) ( ) ( ) ( )
6.
( ) 15P31 ( ) 15P
32 ( ) 11Na23 ( ) 11Na24
7.
( ) ( ) ( ) ( )
8.
( ) ( ) ( ) ( )
9.
( ) ( ) ( )
( )
10.
( ) H = I2
R ( ) H = I2Rt ( ) H = VIt ( ) H = IR2t
11. ( ) 0.1 eV ( ) 0.3 eV ( ) 0.7 eV ( ) 1.1 eV
12. (avalanche breakdown)
( ) ( ) ( ) ( )
13.
( ) AND ( ) OR ( ) NOT ( ) NAND
14.
( ) J.J. ( ) ( ) ( )
15.
( ) ( ) ( )
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( )
16. 24800
( ) 6x1018 Hz ( ) 3x1018 Hz ( ) 6x108 Hz ( ) 3x108 Hz
17.
( ) 𝛼- ( ) 𝛽- ( ) 𝛾- ( ) X-
18.
( ) ( ) ( )
( )
19. 1
( )1.129x1011 ( ) 1.6x10-19 ( ) 6.25x1018 ( )8.825x1012
20. 𝜃
( ) ( )
( ) ( )
21.
( ) ( ) ( )
( )
22. 60o ?
( ) 1.732 ( ) 1.414 ( ) 1.5 ( ) 1.468
23.
( ) ( ) ( )
( )
24.
( ) ( ) ( ) ( )
25.
( ) ( ) ( )
( )
26.
( ) ( ) ( ) ( ) 27.
( ) ( ) ( ) ( )
28. R.
( ) ( ) ( )
( )
29.
( ) ( ) ( ) ( )
30.
( ) ( ) ( ) ( )
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(15x3=45)
31.
32.
?
33. 0o C 10 Ω. 0.004oC
34.
35.
36.
37.
38. 4A 0.5S 8A
50mV
39.
40. ?
41.
42. d = 2.82Å.
43. ?
44.
45.
46. ?
47.
48. : (A+B) (A+C) = A+BC
49. (Barkhausen Criteria)
50. ?
(7x5=35)
(i) 60
(ii) 11-
(iii)
51. 90 cm2. 2.5 mm
400 V
?
52.
53.
54.
55.
.
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56. .
57. ( ).
58. .
59. (Lorentz-Fitzgerald) .
60. ( ) 15
19
(Sample) T1 2⁄ = 5570
( )
( ) 5 milli curie 𝛼
Po210 T1 2⁄ = 138
61. 𝛼 𝛽
62. (RADAR) ?
(4x10=40)
(i)
(iii)
63. ?
?
64.
?
65. AC .
66.
?
67. n-
68.
69.
70.
ALL THE BEST
“
Prepared by [send your answer scripts for this address]
Thagadur .C. ANBU M.Sc., M.Phil.,B.Ed.,
Genius Tuition Centre,
72, Sanganoor road,
Ganapathy,
Coimbatore - 641 006.
Cell No. : 97897 01947.
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