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

The restoring force is always directed towards:

Question # 2

The string of a simple pendulum should be:

Question # 3

When a body is vibrating, the displacement from mean position

Question # 4

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 5

If time period of a pendulum is doubled by increasing its length, then its frequency will

Question # 6

Free oscillations are always produced by:

Question # 7

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

Question # 8

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

Question # 9

Vibratory motion is always under

Question # 10

Amplitude in SHM is equivalent to ______ in circular motion

Question # 11

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

Question # 12

Hertz is unit of:

Question # 13

Amplitude is the displacement of the vibrating body from:

Question # 14

A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum
3 A body with frequency would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
4 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
D. None of these
5 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
6 When quarter of a circle is completed, phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
7 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
8 The restoring force is _____ and 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
9 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
10 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

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