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

Which one of the following is an example of SHM

Question # 2

Which one of the following is an example of SHM:

Question # 3

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

Question # 4

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

Question # 5

The restoring force is always directed towards:

Question # 6

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

Question # 7

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

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

A particle moving uniformly along circle its projection along diameter performs

Question # 10

The unit of spring constant is:

Question # 11

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

Question # 12

In vibrational motion(SHM)

Question # 13

The SI unit of spring constant is identical with that of

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 Acceleration of body executing SHM is always directed towards
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
2 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
3 The time period of a simple pendulum is independent of its:
A. Length
B. Mass
C. Value of g
D. Both A and B
4 The string of a simple pendulum should be:
A. Heavy
B. Extensible
C. In-extensible
D. None of these
5 When a body is vibrating, the displacement from mean position:
A. Increases with time
B. Decreases with time
C. Changes with time
D. None of these
6 An object undergoes SHM. Its maximum equilibrium positions:
A. Maximum
B. Half of its maximum value
C. Zero
D. None
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 When a body is vibrating, the displacement from mean position
A. Increases with time
B. Decreases with time
C. Changes with time
D. None of these
9 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
10 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum

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