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

The acceleration of body executing SHM is directly proportional to

Question # 2

The S.I unit of frequency is

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The displacement of body executing SHM is

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Vibratory motion is always under

Question # 11

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

Question # 12

An object undergoes SHM. Its maximum equilibrium positions:

Question # 13

Acceleration of body executing SHM is always directed towards

Question # 14

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

Question # 15

When a body is vibrating, the displacement from mean position

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 Hertz is unit of:
A. Time period
B. Displacement
C. Amplitude
D. Frequency
3 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
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 Amplitude in SHM is equivalent to ______ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
6 To and fro motion of a body is about its mean position is known as:
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
7 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
8 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
9 The SI unit of spring constant is identical with that of
A. Force
B. Surface tension
C. Pressure
D. Loudness
10 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

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