Page 1 of 20
.55/2/1 1 P.T.O.
narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
_wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series A1BAB/2 SET-1
àíZ-nÌ H$moS> Q.P. Code
amob Z§.
Roll No.
ZmoQ> NOTE
(I) H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _o§ _w{ÐV
n¥ð> 11 h¢ &
(I) Please check that this question paper
contains 11 printed pages.
(II) àíZ-nÌ _| Xm{hZo hmW H$s Amoa {XE JE
àíZ-nÌ H$moS H$mo narjmWu CÎma-nwpñVH$m Ho$
_wI-n¥ð> na {bI| &
(II) Q.P. Code given on the right hand
side of the question paper should be
written on the title page of the
answer-book by the candidate.
(III) H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _|
12 àíZ h¢ &
(III) Please check that this question paper
contains 12 questions.
(IV) H¥$n`m àíZ H$m CÎma {bIZm ewê$ H$aZo go
nhbo, CÎma-nwpñVH$m _| àíZ H$m H«$_m§H$
Adí` {bI| &
(IV) Please write down the serial
number of the question in the
answer-book before attempting it.
(V) Bg àíZ-nÌ 15 {_ZQ >H$m
g_` {X`m J`m h¡ & àíZ-nÌ H$m {dVaU
10.15 ~Oo {H$`m OmEJm &
10.15 ~Oo go 10.30 ~Oo VH NmÌ Ho db
àíZ- do CÎma-nwpñVH$m na H$moB© CÎma Zht {bI|Jo &
(V) 15 minute time has been allotted to
read this question paper. The
question paper will be distributed
at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will
read the question paper only and
will not write any answer on the
answer-book during this period.
^m¡{VH$ {dkmZ (g¡ÕmpÝVH$)
PHYSICS (Theory)
: 2 : 35
Time allowed : 2 hours Maximum Marks : 35
55/2/1
Page 2 of 20
.55/2/1 2
:
(i) 12
(ii)
(iii) 1 3 2
(iv) 4 11 3
(v) 12 5
(vi)
(vii)
c = 3 108
m/s
h = 6.63 10 34 Js
e = 1.6 10 19 C
0
= 4 10 7
T m A 1
0
= 8.854 10 12 C2 N
1 m 2
0
4
1
= 9 109
N m2
C 2
H$m Ðì`_mZ (me
) = 9.1 10 31 kg
Ý`yQ ́>m°Z H$m Ðì`_mZ = 1.675 10 27 kg
àmoQ>m°Z H$m Ðì`_mZ = 1.673 10 27 kg
AmdmoJmÐmo g§»`m = 6.023 1023 à{V J«m_ _mob (per gram mole)
~moëQ2>μO_mZ {Z`Vm§H = 1.38 10 23 JK 1
Page 3 of 20
.55/2/1 3 P.T.O.
General Instructions :
Read the following instructions very carefully and strictly follow them :
(i) This question paper contains 12 questions. All questions are compulsory.
(ii) This question paper is divided into three sections Section A, B, and C. (iii) Section A Questions no. 1 to 3 are of 2 marks each.
(iv) Section B Questions no. 4 to 11 are of 3 marks each.
(v) Section C Question no. 12 is a Case Study-Based Question of 5 marks.
(vi) There is no overall choice in the question paper. However, internal choice has
been provided is some of the questions. Attempt any one of the alternatives in
such questions.
(vii) Use of log tables is permitted, if necessary, but use of calculator is not
permitted.
c = 3 108
m/s
h = 6.63 10 34 Js
e = 1.6 10 19 C
0
= 4 10 7
T m A 1
0
= 8.854 10 12 C2 N
1 m 2
0
4
1
= 9 109
N m2
C 2
Mass of electron (me
) = 9.1 10 31 kg
Mass of neutron = 1.675 10 27 kg
Mass of proton = 1.673 10 27 kg
6.023 1023 per gram mole
Boltzmann constant = 1.38 10 23 JK 1