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 point on the rim of wheel 400 cm in diameter has a velocity of 1600 cms-1 . The angular velocity of the wheel is:

Question # 2

For a particle moving in uniform circular motion

Question # 3

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

Question # 4

For a body moving with constant speed in a horizontal circle, which of the following remains constant?

Question # 5

The ratio of the SI unit to the C)G.S unit of torque is.

Question # 6

A body is moving in a circle with a constant speed. it has

Question # 7

The geostationary satellite is:

Question # 8

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

Question # 9

The ratio of angular speeds of minute hand and hour hand of a watch is:

Question # 10

In case of planets the necessary acceleration is provided by

Question # 11

A car of 1000kg traveling at 20m/sec rounds a curve of radius 100m. Find the necessary centripetal force

Question # 12

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

Question # 13

The direction of angular velocity is along

Question # 14

On slightly disturbing a body which is an unstable equilibrium, its center of gravity

Question # 15

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

Question # 16

Which statement about geostationary orbit is false?

Question # 17

The radius of orbit of a geostationary satellite depends upon:

Question # 18

Two satellites are going around the earth at a height of 250 km and 450 km respectively. If angular speed for both is same, then centripetal acceleration will be.

Question # 19

In uniform circular motion, the factor that remains constant is

Question # 20

A point on the rim of a wheel 4m in diameter has a velocity of 1600 cm s-1. The angular velocity of the wheel is

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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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Sr.# Question Answer
1 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
2 In uniform circular motion, the factor that remains constant is
A. Linear velocity
B. Centripetal force
C. Acceleration
D. speed
3 A body crosses the topmost point of a vertical circle with critical speed. Itscentripetal acceleration, when the string is horizontal will be
A. 4g
B. 3g
C. g
D. 6g
4 For a particle in circular motion the centripetal acceleration
A. may be more or less than its tangential acceleration
B. equal to its tangential acceleration a
C. more than its tangential acceleration
D. less than its tangential acceleration
5 A couple produces
A. linear motion
B. rotational motion
C. both (A) and (B)
D. None
6 A stone of mass 0.5kg tied with a string of length 1m is moving in a horizontal circle with a speed of 4ms-1 . The tension acting on the string in newton is:
A. 2
B. 0.2
C. 8
D. 0.8
7 If a rotating body is moving counter clockwise, direction of angular velocity will be
A. along linear velocity
B. towards the center
C. along the axis of rotation
D. away from center
8 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.
A. 2 mg
B. 4 mg
C. 6 𝑚g
D. 8 mg
9 Two satellites are going around the earth at a height of 250 km and 450 km respectively. If angular speed for both is same, then centripetal acceleration will be.
A. more for first
B. more for second
C. same for both
D. nothing can be decided
10 The mud flies off the tyre of a fast moving car in the direction
A. parallel to the moving tyre
B. anti parallel to the moving tyre
C. tangent to the moving tyre
D. none of these

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