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 mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn D. None of these
2	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
3	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
4	Which of the following is an example of SHM(in ideal situations)	A. Motion of simple pendulum B. Motion of horizontal spring man system C. Motion of violin string D. All of these
5	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
6	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
7	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
8	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
9	If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:	A. 250 N m^-1 B. 25 N m^-1 C. 2.5 N m^-1 D. None of these
10	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference 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

Acceleration of body executing SHM is always directed towards

The restoring force is always directed towards:

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

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

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

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

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

The wave form of SHM is

A particle moving uniformly along circle its projection along diameter performs

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

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

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:

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

An object undergoes SHM. Its maximum equilibrium positions:

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

Velocity of particle executing SHM will be maximum at

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

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

The SI unit of spring constant is identical with that of

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

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

The displacement of body executing SHM is

When a body is vibrating, the displacement from mean position

The S.I unit of frequency is

The string of a simple pendulum should be:

The graph showing the variation of displacement with time is a

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

In vibrational motion(SHM)

The acceleration of body executing SHM is directly proportional to

An oscillating body oscillates due to:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

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

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