﻿ NEET Physics Solved Question Paper 2011 | Previous Year Papers | Zigya

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## NEET Physics Solved Question Paper 2011

#### Multiple Choice Questions

1.

A particle moves in a circle of radius 5 cm with constant speed and time period 0.2 πs. The acceleration of the particle is

• 25 m/s2

• 36 m/s2

• 5 m/s2

• 5 m/s2

1781 Views

2.

The instantaneous angular position of a point on a rotation wheel is given by the equation

Q(t)  = 2t3 - 6t2

The torque on the wheel becomes zero at

• t = 0.5 s

• t = 0.25 s

• t = 2s

• t = 2s

873 Views

3.

A person of mass 62 kg is inside of a lift of mass 940 kg and presses the button on control panel. The lift starts moving upwards with an acceleration 1.0 m/s2. If g = 10 m/s2 ,the tension in the supporting cable is

• 9680 N

• 11000 N

• 1200 N

• 1200 N

396 Views

4.

The moment of inertia of a thin uniform rod of mass M  and length L about an axis passing through its mid - point and perpendicular to its length is Io. Its moment of inertia about an axis passing through one of its ends and perpendicular to its length is

• Io + ML2/4

• Io + 2ML2

• Io + ML2

• Io + ML2

1809 Views

5.

A planet moving along an elliptical orbit is closer to the sun at a distance r1 and farthest away at a distance of r2. if v1 and v2 are the linear velocities at these points respectively, then the ratio v1/v2 is

• r2/r1

• (r2/r1)2

• r1 /r2

• r1 /r2

961 Views

6.

A  particle of mass m is released from rest and follows a parabolic path is shown. Assuming that the displacement of the mass from the origin is small, which graph correctly depicts the position of the particle as a function of time?

1067 Views

7.

A body projected vertically from the earth reaches a height equal to earth's radius before returning to the earth. The power exerted by the gravitational force is greatest

• at the instant just before the body hits the earth

• it remains constant all through

• at the instant just after the body is projected

• at the instant just after the body is projected

465 Views

8.

A boy standing at the t op of a tower of 20 m height drops a stone. Assuming g = 10 ms-2, the velocity with which it hits the ground is

• 20 m/s

• 40 m/s

• 5 m/s

• 5 m/s

433 Views

9.

The dimensions of  are

• [L-1T]

• [LT-]

• [L-1/2 T1/2]

• [L-1/2 T1/2]

357 Views

10.

A body is moving with velocity 30 m/s towards east. After 10 s its velocity becomes 40 m/s towards the north. The average acceleration of the body is

• 7 m/s2

• 5 m/s2

• 5 m/s2

455 Views