Directorate of Education, GNCT of Delhi
Practice Paper:Common Annual Exam
Class: XI
Session: 2022-23
Subject: Physics
Maximum Marks: 70 Marks Time Allowed: 3 hours
General Instructions:
(1) All questions are compulsory. There are 35 questions in all.
(2) This question paper has five sections: Section A, Section B, Section C, Section
D and Section E.
(3) Section A contains 15 MCQ and 3 assertion reasoning MCQs of 1 mark each.
Section B contains 7 short answer questions of 2 marks each.
Section C has five short answer questions of 3 marks each .
Section D contains three long answer questions of 5 marks each.
Section E has two case based questions of 4 marks each.
(4) There is no overall choice. However internal choice is provided.
You have to attempt only one of the choices in such questions.
Section – A
All questions are compulsory.
1 Plants get water through roots because of 1
a) Elasticity
b) Viscosity
c) Capillarity
d) Gravity
2 The x and y coordinates of a particle at any time t is given by 1
x=7t+4t^2 and y = 5t,where x and y are in metre and t in seconds.The
acceleration of particle at t=5s is
a) 41m/s^2
b) 25m/s^2
c) 17 m/s^2
d) 8m/s^2
3 A mild steel wire of length 2L and cross sectional area A is stretched, 1
well within the elastic limit, horizontally between two pillars as shown
in the figure.A mass m is suspended from the mid point of the
wire.Strain in the wire is-
, a) (x^2) / (2L^2)
b) (x^2) / L
c) (x^2) / 3L
d) x / 2L
4 The maximum load a wire can withstand without breaking when its 1
length is reduced to half of its original length,will be-
a) Unchanged
b) four times
c) Two times
d) Three times
5 The angle of contact for tap water and clean glass will be- 1
a) 90 degree
b) 0 degree
c) 8 degree
d) 110 degree
6 Two masses m and 4m are moving with equal kinetic energies.The 1
ratio of the magnitude of their linear momenta is
a. 1:3
b. 1:4
c. 1:2
d. 1:6
7 In the equationPV=RT, V refers to the volume of- 1
a) 1 kg of gas
b) 1g of gas
c) 1 mole of gas
d) Any amount of gas
8 A boy carrying a box on his head walking on an inclined road from 1
one place to another is doing no work. This statement is-
a. correct
b. incorrect
c. partly correct
d. None of the above
9 Total internal energy of a mole of monatomic gas at temperature T is 1
a) (1/2)RT
b) (5/2)RT
c) (7/2)RT
d) (3/2)RT
Practice Paper:Common Annual Exam
Class: XI
Session: 2022-23
Subject: Physics
Maximum Marks: 70 Marks Time Allowed: 3 hours
General Instructions:
(1) All questions are compulsory. There are 35 questions in all.
(2) This question paper has five sections: Section A, Section B, Section C, Section
D and Section E.
(3) Section A contains 15 MCQ and 3 assertion reasoning MCQs of 1 mark each.
Section B contains 7 short answer questions of 2 marks each.
Section C has five short answer questions of 3 marks each .
Section D contains three long answer questions of 5 marks each.
Section E has two case based questions of 4 marks each.
(4) There is no overall choice. However internal choice is provided.
You have to attempt only one of the choices in such questions.
Section – A
All questions are compulsory.
1 Plants get water through roots because of 1
a) Elasticity
b) Viscosity
c) Capillarity
d) Gravity
2 The x and y coordinates of a particle at any time t is given by 1
x=7t+4t^2 and y = 5t,where x and y are in metre and t in seconds.The
acceleration of particle at t=5s is
a) 41m/s^2
b) 25m/s^2
c) 17 m/s^2
d) 8m/s^2
3 A mild steel wire of length 2L and cross sectional area A is stretched, 1
well within the elastic limit, horizontally between two pillars as shown
in the figure.A mass m is suspended from the mid point of the
wire.Strain in the wire is-
, a) (x^2) / (2L^2)
b) (x^2) / L
c) (x^2) / 3L
d) x / 2L
4 The maximum load a wire can withstand without breaking when its 1
length is reduced to half of its original length,will be-
a) Unchanged
b) four times
c) Two times
d) Three times
5 The angle of contact for tap water and clean glass will be- 1
a) 90 degree
b) 0 degree
c) 8 degree
d) 110 degree
6 Two masses m and 4m are moving with equal kinetic energies.The 1
ratio of the magnitude of their linear momenta is
a. 1:3
b. 1:4
c. 1:2
d. 1:6
7 In the equationPV=RT, V refers to the volume of- 1
a) 1 kg of gas
b) 1g of gas
c) 1 mole of gas
d) Any amount of gas
8 A boy carrying a box on his head walking on an inclined road from 1
one place to another is doing no work. This statement is-
a. correct
b. incorrect
c. partly correct
d. None of the above
9 Total internal energy of a mole of monatomic gas at temperature T is 1
a) (1/2)RT
b) (5/2)RT
c) (7/2)RT
d) (3/2)RT
