ECAT Pre Engineering Physics Chapter 7 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations

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

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Physics ECAT Pre Engineering Chapter 7 Oscillations

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Question # 1

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

Question # 2

A body with frequency of would complete one vibration in:

Question # 3

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

Question # 4

A particle moving uniformly along circle its projection along diameter performs

Question # 5

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

Question # 6

Which one of the following is an example of SHM:

Question # 7

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 8

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 9

The time taken to complete one vibration is called:

Question # 10

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

Question # 11

The acceleration of body executing SHM is directly proportional to

Question # 12

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

Question # 13

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

Question # 14

In vibrational motion(SHM)

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
A. f
B. 2 f
C. 3 f
D. 1/2 f
2 Which of the following forces is responsible for SHM
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
3 When quarter of a circle is completed, phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
4 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
5 The body oscillates due to ______ accelerates and overshoots the rest position due to _____:
A. Applied force , inertia
B. Restoring force, friction
C. Frictional force, inertia
D. Restoring force, inertia
6 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
7 If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:
A. 3 K
B. 2 K
C. K/4
D. K/3
8 A particle moving uniformly along circle its projection along diameter performs
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion
9 The SI unit of spring constant is identical with that of
A. Force
B. Surface tension
C. Pressure
D. Loudness
10 Second's pendulum is the pendulum whose time period is:
A. 1 second
B. 2 second
C. 3 second
D. None of these

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