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

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

Question # 2

An object in SHM will have maximum speed when its displacement from equilibrium position is:

Question # 3

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

Question # 4

Amplitude in SHM is equivalent to ______ in circular motion

Question # 5

The time taken to complete one vibration is called:

Question # 6

The acceleration of body executing SHM is directly proportional to

Question # 7

Which of the following forces is responsible for SHM

Question # 8

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 # 9

An object undergoes SHM. Its maximum equilibrium positions:

Question # 10

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

Question # 11

If time period of a pendulum is doubled by increasing its length, then its frequency will

Question # 12

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

Question # 13

Vibratory motion is always under

Question # 14

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

Question # 15

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

Question # 16

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 17

When a body is vibrating, the displacement from mean position

Question # 18

A body with frequency would complete one vibration in:

Question # 19

The string of a simple pendulum should be:

Question # 20

In vibrational motion(SHM)

Question # 21

The graph showing the variation of displacement with time is a:

Question # 22

The graph showing the variation of displacement with time is a

Question # 23

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

Amplitude is the displacement of the vibrating body from:

Question # 28

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

Question # 29

The restoring force is always directed towards:

Question # 30

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
2 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
3 Amplitude is the displacement of the vibrating body from:
A. One extreme position to the other extreme position
B. Mean position any one extreme position
C. Both A and B are correct
D. None of these
4 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
D. None of these
5 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
6 The displacement of body executing SHM is
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
7 Velocity of particle executing SHM will be maximum at
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
8 When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:
A. Increases
B. Decreases
C. Remains constant
D. None of these
9 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. Vibrator, chord
C. SHM, diameter
D. SHM, circumference
10 If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
A. 1 cm
B. 1 m
C. 10 mm
D. None of these

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