ECAT Pre General Science Chapter 7 online mcq test with answers for Physics chapter 7 (Oscillation)

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ECAT Physics Chapter 7 Important MCQ's

Sr.#	Question	Answer
1	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
2	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
3	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
4	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
5	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
6	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
7	Distance covered during one vibration of an oscillating body in terms of amplitude A is:	A. A B. 2 A C. 3 A D. 4 A
8	Amplitude in SHM is equivalent to_____ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
9	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
10	If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:	A. 1 cm B. 1 m C. 10 mm D. None of these

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ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

ECAT Pre General Science Physics Chapter 7 Oscillations

The maximum distance of body from mean position when body is executing SHM is called

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

The restoring force is always directed towards:

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

Amplitude is the displacement of the vibrating body from:

The unit of spring constant is

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

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

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

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

In vibrational motion(SHM)

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

A particle moving uniformly along circle its projection along diameter performs

A body with frequency of would complete one vibration in:

An angle of 180° in circular motion is equivalent to ______ in SHM.

The unit of spring constant is:

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

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

Free oscillations are always produced by:

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

The displacement of body executing SHM is

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

SHM is type of ______ motion

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

An object undergoes SHM. Its maximum equilibrium positions:

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:

The wave form of SHM is

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

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

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ECAT Physics Chapter 7 Important MCQ's

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If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:

The restoring force is and opposite tot he applied force within

The body oscillates due to __ accelerates and overshoots the rest position due to _:

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

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

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

The body oscillates due to _ accelerates and overshoots the rest position due to__,: