﻿ NEET Physics Solved Question Paper 2013 | Previous Year Papers | Zigya

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## NEET Physics Solved Question Paper 2013

#### Multiple Choice Questions

1.

A car of mass 1000 kg moves on a circular track of radius 40 m. If the coefficient of friction is 1.28. The maximum velocity with which the car can be moved, is

• 22.4 m/s

• 112 m/s

• m/s

• 1000 m/s

2.

The escape velocity for the earth is 11.2 km/s. The mass of another planet 100  times mass of earth and its radius is 4 times radius of the earth. The escape velocity for the planet is

• 280 km/s

• 56.0 km/s

• 112 km/s

• 56 km/s

3.

A body is thrown with a velocity of 9.8 m/s making an angle of 30° with the horizontal. It will hit the ground after a time

• 1.5 s

• 1 s

• 3 s

• 2 s

4.

A gas expands 0.25 m3 at constant pressure 103 N/m2, the work done is

• 250 N

• 250 W

• 250 J

• 2.5 erg

5.

A moving body of mass m and velocity 3 km/h collides with a rest body ofmass 2 m and stick to it. Now the combined mass starts to move. What will be the combined velocity?

• 4 km/h

• 1 km/h

• 2 km/h

• 3 km/h

6.

Two rigid bodies A and B rotate with rotational kinetic energies E, and E, respectively. The moments of inertia of A and B about the axis of rotation are IA and IB respectively.

If  and  EA = 100 = EB, the ratio of angular momentum (LA ) of A to the angular  momentum ( LB ) of B is

• 25

• 5/4

• 5

• 1/4

7.

The working principle of a ball point pen is

• Bernoulli's theorem

• surface tension

• gravity

• viscosity

8.

Progressive waves are represented by the equation y1 = a sin (ωt - x )  and y2 = bcos (ωt - x ).  The phase difference wave is

• 0o

• 45o

• 90o

• 180o

9.

Two boys are standing at the ends A and B of a ground, where AB= a. The boy at B starts running in a direction perpendicular to AB with velocity The boy at A starts running simultaneously with velocity v and catches the other boy in a time t, where t is

10.

A force F is given F = at + bt2 where, t is time. What are the dimensions of a and b?

• [ M L T-1 ] and [M L To ]

• [ M L T-3 ] and [ M L2 T-4 ]

• [ M L T-4 ] and [ M L T1 ]

• [ M L T-3 ] and [ M L T-4 ]