ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

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ECAT Pre General Science Physics Chapter 7 Oscillations

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Question # 1

SHM is type of ______ motion

Question # 2

When quarter of a circle is completed, the phase of vibration is:

Question # 3

The SI unit of spring constant is identical with that of:

Question # 4

Which one of the following is an example of SHM:

Question # 5

The body oscillates due to ______ accelerates and overshoots the rest position due to _____:

Question # 6

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

Question # 7

Vibratory motion is always under

Question # 8

To and fro motion of a body is about its mean position is known as:

Question # 9

Hertz is unit of:

Question # 10

Which of the following quantity for particle executing SHM is non-zero at mean position

Question # 11

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

Question # 12

The body oscillates due to ______ accelerates and overshoots the rest position due to _______

Question # 13

To and from motion of a body about its mean position is known as:

Question # 14

An object undergoes SHM. Its maximum equilibrium positions:

Question # 15

An oscillating body oscillates due to:

Question # 16

The displacement of body executing SHM is

Question # 17

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 18

When quarter of a cycle is completed, the phase of vibration is:

Question # 19

If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:

Question # 20

When quarter of a circle is completed, phase of vibration is:

Question # 21

The wave form of SHM is

Question # 22

Which of the following forces is responsible for SHM

Question # 23

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

Question # 24

In SHM, the acceleration is ______ when velocity is _____:

Question # 25

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 26

Free oscillations are always produced by:

Question # 27

The SI unit of spring constant is identical with that of

Question # 28

A body with frequency of would complete one vibration in:

Question # 29

The time taken to complete one vibration is called:

Question # 30

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 The restoring force is ______ and opposite tot he applied force within ______
A. Equal, Elastic limit
B. Different, The walls of the laboratory
C. Different, Elastic limit
D. None of these
3 If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
A. 2500 MHz
B. 0.25 MHz
C. 2500 KHz
D. None of these
4 When quarter of a cycle is completed, the phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
5 A body with frequency would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
6 Which of the following is an example of SHM(in ideal situations)
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
7 The time period of a simple pendulum is independent of its:
A. Length
B. Mass
C. Value of g
D. Both A and B
8 The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
A. Applied force, inertial
B. Restoring force, friction
C. Frictional force, inertial
D. Restoring force, inertial
9 The restoring force is ______ amd opposite to the applied force within _____:
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
10 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None

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