MODEL PAPER PHYSICS GRADE XI
NOTE: Attempt all questions from Section A by filling the corresponding bubble on
the MCQs RESPONSE SHEET. It is mandatory to return the attempted MCQs sheet to
the Superintendent within given time.
SECTION –A
Time: 20 minutes Marks:18
1. In scientific notation, (5 x 109) x (3 x 1024) is expressed as:
A)1.5 x 1032 B)1.5 x 1034 C)15 x 1032 D)15 x 1034
2.The Y-component of a force of magnitude 10N lying along X-axis is:
A)0N B)5N C)10N D)15N
3.The torque due to the gravitational force of the sun on the earth is:
A)mgd B)mgdcosθ C)mgdsinθ D)Zero
4.A body is displaced from a point (2,2) to a point (5,6), the magnitude of
displacement is:
A)2m B)4m C)5m D)11m
5.The minimum number of forces of unequal magnitude required to keep a body in
equilibrium is:
A) 2 B)3 C)4 D)5
6.The velocity-time graph of a body moving with uniform velocity is:
A)Parallel to X-axis B)Parallel to Y-axis
C)Parabolic D)Hyperbolic
7. The gravitational pull of the earth on a unit mass of a body is:
A) 9.8N B)9.8kg C)9.8m/s2 D)9.8J
8. A body is thrown vertically upward, the work done by gravity on it is:
A)Maximum B)Zero C)Positive D)Negative
9. If the force and displacement of a body in the direction of force are halved, the
work would change by factor:
A)2 B)1
2 C)4 D)1
4
10. The angular speed of the Earth’s daily rotation in rad/minute is:
A) 𝜋
120 B) 𝜋
180 C) 𝜋
270 D) 𝜋
720
11. The minimum velocity required to put a satellite into orbit is called:
A)Escape velocity B)Critical velocity C)Terminal velocity D)Orbital velocity
12.When a satellite falls from high altitude to lower altitude its speed:
A)Increases B)Decreases C)Remains Same D)Becomes zero
13.The product of frequency and time period is equal to:
A)1 B) -1 C)∞ D) 0
14.If 40 waves pass through a point in one second with a wavelength of 5cm, the
wave speed is:
A)2m/s B)5m/s C)20m/s D) 40m/s
15. In a filter pump, when water flows out from the jet section, the pressure nearby:
A) Increases B) Decreases
C)Remains same D) Becomes zero
