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	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:	A. 4 gms B. 0.4 gms C. 40 gms D. None of these
2	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
3	If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:	A. K/2 B. 2 K C. 4 K D. None of these
4	An angle of 180° in circular motion is equivalent to ______ in SHM.	A. Half the vibration B. One vibration C. 3/4th of a vibration D. None of these
5	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
6	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
7	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
8	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
9	The acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional force
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

Free oscillations are always produced by:

SHM is type of ______ motion

Amplitude in SHM is equivalent to ______ in circular motion

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

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

Amplitude is the displacement of the vibrating body from:

Amplitude in SHM is equivalent to ______ in circular motion:

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

A body with frequency would complete one vibration in:

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

Which one of the following is an example of SHM:

Which one of the following is an example of SHM

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

If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:

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

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

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

An oscillating body oscillates due to:

Velocity of particle executing SHM will be maximum at

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

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

In SHM, the acceleration is ______ when velocity is _____:

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

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

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

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

The string of a simple pendulum should be:

The S.I unit of frequency is

The time taken to complete one vibration is called:

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

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ECAT Physics Chapter 7 Important MCQ's

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If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:

In SHM, the acceleration is __ when velocity is _:

The restoring force is and opposite tot he applied force within

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