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	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
2	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
3	The restoring force is ______ and opposite tot he applied force within ______	A. Equal, Elastic limit B. Different, The walls of the laboratory C. Different, Elastic limit D. None of these
4	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
5	A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:	A. 1.5 sec B. 2.0 sec C. 2.3 sec D. 2.5 sec
6	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
7	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
8	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
9	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
10	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness

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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

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

Which one of the following is an example of SHM

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

A body with frequency would complete one vibration in:

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

A body with frequency of would complete one vibration in:

SHM is type of ______ motion

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 acceleration of body executing SHM is directly proportional to

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

Amplitude in SHM is equivalent to ______ in circular motion:

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

The restoring force is always directed towards:

The S.I unit of frequency is

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

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

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:

Which one of the following is an example of SHM:

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

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

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

The unit of spring constant is:

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

In vibrational motion(SHM)

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

The graph showing the variation of displacement with time is a

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

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

Hertz is unit of:

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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:

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

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 to the applied force within __,: