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 wave form of SHM is

Question # 2

A body with frequency of would complete one vibration in:

Question # 3

The restoring force is ______ and opposite tot he applied force within ______

Question # 4

Free oscillations are always produced by:

Question # 5

A particle moving uniformly along circle its projection along diameter performs

Question # 6

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

Question # 7

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

Question # 8

When a body is vibrating, the displacement from mean position

Question # 9

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

Question # 10

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

Question # 11

The restoring force is always directed towards:

Question # 12

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

Question # 13

A body with frequency would complete one vibration in:

Question # 14

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

Question # 15

Which one of the following is an example of SHM:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
2 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
3 Amplitude in SHM is equivalent to_____ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
4 The time period of a simple pendulum is independent of its:
A. Length
B. Mass
C. Value of g
D. Both A and B
5 If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:
A. K/2
B. 2 K
C. 4 K
D. None of these
6 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
7 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
8 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
9 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
10 A body with frequency would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second

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