ECAT Pre Computer Science Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 7 Oscillations

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

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ECAT Physics Chapter 7 Oscillations

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Question # 1

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

Question # 2

When a body is vibrating, the displacement from mean position

Question # 3

In vibrational motion(SHM)

Question # 4

Amplitude is the displacement of the vibrating body from:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The S.I unit of frequency is

Question # 15

Amplitude in SHM is equivalent to ______ in circular motion

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 A particle moving uniformly along circle its projection along diameter performs
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion
4 In SHM, the acceleration is ______ when velocity is _____:
A. Zero, smallest
B. Smallest, zero
C. Zero, zero
D. Zero, greatest
5 If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:
A. 250 N m-1
B. 25 N m-1
C. 2.5 N m-1
D. None of these
6 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
7 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
8 Amplitude in SHM is equivalent to ______ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
9 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these
10 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these

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