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	Amplitude in SHM is equivalent to_____ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
3	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
4	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
5	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
6	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
7	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
8	If time period of a pendulum is doubled by increasing its length, then its frequency will	A. Also be doubled B. Become half C. Become one fourth D. Becomes four times
9	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
10	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second

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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

Amplitude in SHM is equivalent to ______ in circular motion:

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

The SI unit of spring constant is identical with that of

When a body is vibrating, the displacement from mean position:

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

The wave form of SHM is

The graph showing the variation of displacement with time is a

Amplitude in SHM is equivalent to ______ in circular motion

An object undergoes SHM. Its maximum equilibrium positions:

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

A body with frequency would complete one vibration in:

Vibratory motion is always under

A particle moving uniformly along circle its projection along diameter performs

The unit of spring constant is:

Which one of the following is an example of SHM

SHM is type of ______ motion

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

Velocity of particle executing SHM will be maximum at

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

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

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

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

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

The acceleration of body executing SHM is directly proportional to

In vibrational motion(SHM)

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

Which one of the following is an example of SHM:

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

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

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ECAT Physics Chapter 7 Important MCQ's

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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 _:

The restoring force is and opposite tot he applied force within

The restoring force is __ amd opposite to the applied force within _: