ECAT Pre Computer Science Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 7 Oscillations

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ECAT Physics Chapter 7 Oscillations

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Question # 1

Free oscillations are always produced by:

Question # 2

The unit of spring constant is

Question # 3

Amplitude is the displacement of the vibrating body from:

Question # 4

The maximum distance of body from mean position when body is executing SHM is called

Question # 5

Velocity of particle executing SHM will be maximum at

Question # 6

Which one of the following is an example of SHM

Question # 7

The acceleration of body executing SHM is directly proportional to

Question # 8

An angle of 180° in circular motion is equivalent to ______ in SHM.

Question # 9

The time period of a simple pendulum is independent of its:

Question # 10

Amplitude in SHM is equivalent to ______ in circular motion

Question # 11

Vibratory motion is always under

Question # 12

If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:

Question # 13

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

Question # 14

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

Question # 15

The SI unit of spring constant is identical with that of

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The graph showing the variation of displacement with time is a:
A. Sine curve
B. Straight line
C. Parabola
D. None of these
2 Which one of the following is an example of SHM:
A. Motion in a plane
B. Motion in a swing
C. Motion in a car
D. None of these
3 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum
4 An angle of 180° in circular motion is equivalent to ______ in SHM.
A. Half the vibration
B. One vibration
C. 3/4th of a vibration
D. None of these
5 An object undergoes SHM. Its maximum equilibrium positions:
A. Maximum
B. Half of its maximum value
C. Zero
D. None
6 Which of the following forces is responsible for SHM
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
7 Free oscillations are always produced by:
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only
8 Distance covered during one vibration of an oscillating body in terms of amplitude A is:
A. A
B. 2 A
C. 3 A
D. 4 A
9 The restoring force is always directed towards:
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
10 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None

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