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

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 2

An oscillating body oscillates due to:

Question # 3

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

Question # 4

Amplitude in SHM is equivalent to ______ in circular motion

Question # 5

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

Question # 6

The string of a simple pendulum should be:

Question # 7

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

Question # 8

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

Question # 9

When a body is vibrating, the displacement from mean position

Question # 10

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

Question # 11

The unit of spring constant is

Question # 12

The SI unit of spring constant is identical with that of:

Question # 13

Second's pendulum is the pendulum whose time period is:

Question # 14

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

Question # 15

Amplitude is the displacement of the vibrating body from:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 Hertz is unit of:
A. Time period
B. Displacement
C. Amplitude
D. Frequency
2 If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:
A. 10 cm
B. 1 m
C. 10 mn
D. None of these
3 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
4 The restoring force is ______ amd opposite to the applied force within _____:
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
5 Which of the following is an example of SHM(in ideal situations)
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
6 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
D. None of these
7 The graph showing the variation of displacement with time is a:
A. Sine curve
B. Straight line
C. Parabola
D. None of these
8 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these
9 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
10 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement

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