MDCAT Physics Chapter 4 MCQ Test With Answer for (Circular Motion)

In Chapter 4, there are many topics that need to be covered by the students so they can score well. The authorities have provided complete information about the syllabus of the MDCAT that the students must follow. The candidates preparing to appear in the MDCAT should solve the chapter-wise question. In waves, the chapter focuses on the topics such as type of waves, acceleration, force and other related areas.

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MCQ's Test For MDCAT Physics Chapter 4 Circular Motion MCQ's Test

Try The MCQ's Test For MDCAT Physics Chapter 4 Circular Motion MCQ's Test

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MDCAT Physics Chapter 4 Circular Motion MCQ's Test

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Question # 1

A body of mass m tied to a string is moved in a vertical circle of radius r. the difference in tensions at the lowest point and the highest point is.

Question # 2

For a particle moving in uniform circular motion

Question # 3

The angular momentum changes form 2 units to 6 units in 4s. the torque is

Question # 4

A couple produces

Question # 5

The radius of orbit of a geostationary satellite depends upon:

Question # 6

The force which provides the necessary centripetal force to keep the mud in circular path is called

Question # 7

The mud flies off the tyre of a fast moving car in the direction

Question # 8

SI unit of kinetic energy of rotation is

Question # 9

For a particle in uniform circular motion the relation a = r 𝑎 of accelerations hold. The acceleration 'a'

Question # 10

The time period of revolution of geostationary satellite is

Question # 11

When a particle moves in a uniform circular motion. It has:

Question # 12

The work done to keep the satellite in the given orbit is.

Question # 13

Ten second after an electric fan is turned on, the fan rotates at 300rev/min. its average angular acceleration is

Question # 14

The force which can do no work on the body on which it acts:

Question # 15

For a particle in circular motion the centripetal acceleration

Question # 16

If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4m. Its angular speed is

Question # 17

What happens to the centripetal acceleration of a particle, when its speed is doubled and angular velocity is halved?

Question # 18

If the radius of the circular path of particle going around the circle is doubled without changing its frequency of rotation, then centripetal force on it is.

Question # 19

A satellite moving round the earth constitute

Question # 20

A particle revolves round a circular path with a constant speed. The accelerationof the particle is

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Prepare Complete Set Wise MDCAT Physics Chapter 4 Circular Motion MCQ's Test MCQs Online With Answers


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By practicing the MCQs, the students have a better understanding of a specific topic, and they will be able to solve the questions quickly during the exam. The candidates must focus on the areas of the chapter equally, so they will be able to perform well in the annual exam. Solving the numerical portion and practicing the equations included in the chapter is also mandatory. To solve all the given MCQs and analyze your preparation before the test.

This online test contains MCQs about following topics:.

a) Define and explain interference of light waves with constructive and destructive interference.
b) Describe Young’s Double Slit experiment and understand the concept of fringe spacing, dark and bright fringes.
c) Explain diffraction grating and solve problems using the formula d sin  n .
d) Explain the basic principle of Optical Fiber

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MCAT Physics Chapter 4 Important MCQ's

Sr.# Question Answer
1 A body revolved around the sun 27 times faster then the earth what is the ratioof their radii
A. 1/27
B. 1/4
C. 1/9
D. 1/3
2 The force which provides the necessary centripetal force to keep the mud in circular path is called
A. cohesive force
B. adhesive force
C. frictional force
D.
gravitational force
3 Geo stationary satellite remains
A. Stationary
B. Both "A" & "B"
C. Appear
D. None of them
4 If the radius of the circular path of particle going around the circle is doubled without changing its frequency of rotation, then centripetal force on it is.
A. doubled
B. halved
C. unchanged
D. quadrupled
5 A stone attached to one end of a string is revolved around a stick so that the string winds on the stick and gets shortened) What is conserved)
A. angular momentum
B. kinetic energy
C. linear momentum
D. none of the above
6 The ratio of angular speeds of minute hand and hour hand of a watch is:
A. 1: 12
B. 6: 1
C. 12: 1
D. 1: 6
7 Torque is necessary for producing.
A. angular speed
B. linear acceleration
C. angular acceleration
D. none of these
8 The radius of orbit of a geostationary satellite depends upon:
A. Mass of satellite and its time period
B. Mass of satellite and mass of earth
C. Mass of earth, mass of satellite and time period of satellite
D. Mass of earth and time period of earth
9 In uniform circular motion, the factor that remains constant is
A. Linear velocity
B. Centripetal force
C. Acceleration
D. speed
10 What happens to the centripetal acceleration of a particle, when its speed is doubled and angular velocity is halved?
A. halved
B. doubled
C. remain unchanged
D. becomes four times

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