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	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
2	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
3	If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:	A. 3 K B. 2 K C. K/4 D. K/3
4	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
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	A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:	A. Circular motion, circumference B. Vibratory, chord C. SHM, diameter D. SHM, circumference
7	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
8	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
9	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
10	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

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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

Velocity of particle executing SHM will be maximum at

An object undergoes SHM. Its maximum equilibrium positions:

The displacement of body executing SHM is

Which of the following forces is responsible for SHM

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

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

A body with frequency would complete one vibration in:

The SI unit of spring constant is identical with that of

The graph showing the variation of displacement with time is a

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

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

In vibrational motion(SHM)

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

The string of a simple pendulum should be:

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

The unit of spring constant is

Which one of the following is an example of SHM:

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

Acceleration of body executing SHM is always directed towards

The acceleration of body executing SHM is directly proportional to

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

Amplitude is the displacement of the vibrating body from:

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

Hertz is unit of:

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:

The S.I unit of frequency is

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

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

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

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