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

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## NEET Physics Solved Question Paper 2011

#### Multiple Choice Questions

1.

What is the moment of inertia for a solid sphere w.r.t. a tangent touching to its surface?

• 2/5 MR2

• 7/5 MR2

• 2/3 MR2

• 5/3 MR2

2.

Water is flowing with velocity 4 m s-1 in a cylinder of diameter 8 cm, it is connected to a pipe with it end tip of diameter 2 cm, calculate the velocity of water at this free end.

• 4 m s-1

• 8 m s-1

• 32 m s-1

• 64 m s-1

3.

A cylindrical wire is twisted with an angle θ, what is torsion produced in it?

• $\frac{\mathrm{C}}{\mathrm{\theta }}$

• $\frac{\mathrm{C}}{{\mathrm{\theta }}^{2}}$

• 3/2

4.

Given    and  . Find the linear velocity.

5.

If maximum speed in SHM is given by Vm, what is its average speed?

• $\frac{\mathrm{\pi }}{2}$ Vm

• $\frac{2}{\mathrm{\pi }}$ Vm

• $\frac{\mathrm{\pi }}{4}$ Vm

• $\frac{{\mathrm{V}}_{\mathrm{m}}}{\sqrt{2}}$

6.

A 0.2 kg object at rest is subjected to a force  N. What is the velocity after 6 s?

7.

If man were standing unsymmetrically between parallel cliffs, claps his hands and starts hearing a series of echoes at intervals of 1 s. If speed of sound in air is 340 ms', the distance between two cliffs would be

• 340 m

• 510 m

• 170 m

• 680 m

8.

Half life of a radioactive material is 5 years, then the percentage of it remained after 25 years will be

• 3.125%

• 6.25%

• 1.25%

• 25%

9.

Assertion: Total energy is conserved in moving a satellite to higher orbit.

Reason:  Sum of change in PE and KE is same in magnitude and opposite in nature.

• If both assertion and reason are true and reason is correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false.

• If both assertion and reason are false.

10.

Assertion: KE is conserved at every instant of (elastic) collision.
Reason: No deformation of matter occurs in elastic collision.

• If both assertion and reason are true and reason is correct explanation of assertion.

• If both assertion and reason are true but reason is not correct explanation of assertion.

• If assertion is true but reason are false.

• If both assertion and reason are false.