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

The wave form of SHM is

Question # 2

The restoring force is always directed towards:

Question # 3

In SHM, there is always a constant ratio between displacement if body and its:

Question # 4

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

Question # 5

The restoring force is ______ amd opposite to the applied force within _____:

Question # 6

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

Question # 7

Which of the following is an example of SHM(in ideal situations)

Question # 8

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

Question # 9

The unit of spring constant is:

Question # 10

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

Question # 11

Which one of the following is an example of SHM:

Question # 12

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

Question # 13

When a body is vibrating, the displacement from mean position:

Question # 14

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

Question # 15

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 16

Which of the following forces is responsible for SHM

Question # 17

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

Question # 18

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

Question # 19

A spring of constant k = 0.4 N m-1is to be extended through 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

Question # 20

The time taken to complete one vibration is called:

Question # 21

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 22

Velocity of particle executing SHM will be maximum at

Question # 23

The displacement of body executing SHM is

Question # 24

In vibrational motion(SHM)

Question # 25

An object undergoes SHM. Its maximum equilibrium positions:

Question # 26

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

Question # 27

The SI unit of spring constant is identical with that of

Question # 28

The graph showing the variation of displacement with time is a

Question # 29

The string of a simple pendulum should be:

Question # 30

Amplitude in SHM is equivalent to ______ in circular motion

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:
A. f
B. 2 f
C. 3 f
D. 1/2 f
2 A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
A. Circular motion, circumference
B. Vibratory, chord
C. SHM, diameter
D. SHM, circumference
3 The SI unit of spring constant is identical with that of
A. Force
B. Surface tension
C. Pressure
D. Loudness
4 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
5 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
6 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
7 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
8 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
9 To and from motion of a body about its mean position is known as:
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
10 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f

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