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

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

Question # 2

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

Question # 3

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

Question # 4

A particle moving uniformly along circle its projection along diameter performs

Question # 5

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

Question # 6

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

Question # 7

Acceleration of body executing SHM is always directed towards

Question # 8

Velocity of particle executing SHM will be maximum at

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The string of a simple pendulum should be:

Question # 13

The graph showing the variation of displacement with time is a:

Question # 14

An oscillating body oscillates due to:

Question # 15

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

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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 If a force of 0.05 N produces an elongation of 20 mm in a 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
3 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these
4 The wave form of SHM is
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
5 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
D. None of these
6 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
7 The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
A. f
B. 2 f
C. 3 f
D. 1/2 f
8 The body oscillates due to ______ accelerates and overshoots the rest position due to _______
A. Applied force, Inertia
B. Restoring force, Friction
C. Frictional force, Inertia
D. Restoring force, Inertia
9 Which of the following forces is responsible for SHM
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
10 Hertz is unit of:
A. Time period
B. Displacement
C. Amplitude
D. Frequency

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