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19th February 2016, 04:42 PM
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Join Date: May 2012
Re: Physics MCQ for AIPMT

Hey as per my idea The All India Pre-Medical / Pre-Dental Entrance Test (AIPMT) is an annual medical entrance examination in India

Here I am giving you Physics MCQ qus for AIPMT


A body is allowed to slide on a frictional less track from rest under-gravity. The track ends in a circular loop of diameter D. What should be the minimum height of the body in terms of D, so that it may successfully complete the loop?

(a) D

(b) D

(c) D

(d) 2D

A body is moving along a circular path with variable speed. It has

(a) a radial acceleration

(b) a tangential acceleration

(c) zero acceleration

(d) both tangential and radial accelerations

A body is traveling in a circle at constant speed. It

(a) has constant velocity.

(b) has no acceleration

(c) has an inward acceleration

(d) has an outward radial acceleration

A body of mass 100 gram, tied at the end of a string of length 3 m rotates in a vertical circle and is just able to complete the circle. If the tension in the string at its lowest point is 3.7 N, then its angular velocity will be ______ (g = 10 m/s2)

(a) 4 rad/s

(b) 3 rad/s

(c) 2 rad/s

(d) 1 rad/s

A body of mass 500 gram is rotating in a vertical circle of radius 1 m. What is the difference in its kinetic energies at the top and the bottom of the circle?

(a) 4.9 J

(b) 19.8 J

(c) 2.8 J

(d) 9.8 J

A body of mass m performing UCM with frequency n along the circumference of circle having radius r, force is given by

(a) 4πnm2

(b) 4π2n2m

(c) π2n2mr

(d) πnm2

A bucket containing water is tied to one end of a rope of length 2.5 m and rotated about the other end in a vertical circle. What should be the minimum velocity of the bucket at the highest point, so that the water in the bucket will not spill? (g = 10 m/s2)

(a) 2.5 m/s

(b) 4 m/s

(c) 5 m/s

(d) 7 m/s

A bucket tied at the end of a 1.6 m long string is whirled in a vertical circle with a constant speed. What should be the minimum speed so that the water from the bucket does not spill when the bucket is at the highest position?

(a) 4 m/sec.

(b) 6.25 m/sec.

(c) 16 m/sec.

(d) None of these

A can filled with water is revolved in a vertical circle of radius 4 metre and the water does not fall down. The time period of revolution will be

(a) 1 sec

(b) 10 sec

(c) 8 sec

(d) 4 sec


A car is moving in a circular track of radius 10 metre with a constant speed of 10 m/sec. A plumb bob is suspended from the roof of the car by a light rigid rod of 1 metre long. The angle made by the rod with the track is

(a) zero

(b) 30°

(c) 45°

(d) 60°

A car is moving in horizontal circular track of radius 10 m, with a constant speed of 36 km/hour. A simple pendulum is suspended from the roof of the car. If the length of the simple pendulum is 1 m, what is the angle made by the string with the track?

(a) 30°

(b) 45°

(c) 60°

(d) 90°

A car is moving on a circular path and takes a turn. If R1 and R2 are the reactions on the inner and outer wheels respectively, then

(a) R1 = R2

(b) R1 < R2

(c) R1 > R2

(d) R1 ≥ R2

A car is moving with a speed of 30 m/s on a circular path of radius 500 m. Its speed is increasing at the rate of 2 m/s2. The acceleration of the car is

(a) 9.8 m/s2

(b) 1.8 m/2

(c) 2 m/s2

(d) 2.7 m/s2

A car moving on a horizontal road may be thrown out of the road is taking a turn

(a) by the gravitational force

(b) due to the lack of proper centripetal force

(c) due to the lack of frictional force between the tire and the road

(d) due to the reaction of the ground

A car of mass 1000 kg moves on a circular road with a speed of 20 m/s. Its direction changes by 90° after traveling 628 m on the road. The centripetal force acting on the car is

(a) 500 N

(b) 1000 N

(c) 1500 N

(d) 2000 N

A car of mass 800 kg moves on a circular track of radius 40 m. If the coefficient of friction is 0.5, then maximum velocity with which the car can move is

(a) 7 m/s

(b) 14 m/s

(c) 8 m/s

(d) 12 m/s

A car sometimes overturns while taking a turn. When it overturns, it is

(a) the inner wheel which leaves the ground first

(b) the outer wheel which leaves the ground first

(c) both the wheel leave the ground simultaneously

(d) either inner wheel or the outer wheel leaves the ground

A coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then doubled. Through what distance, the coin should be shifted towards the centre, so that the coin will just slip?

(a) 2 cm

(b) 4 cm

(c) 6 cm

(d) 16 cm


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