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	The body oscillates due to _____ accelerates and overshoots the rest position due to______,:	A. Applied force, inertial B. Restoring force, friction C. Frictional force, inertial D. Restoring force, inertial
2	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
3	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
4	Distance covered during one vibration of an oscillating body in terms of amplitude A is:	A. A B. 2 A C. 3 A D. 4 A
5	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
6	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. 4 gms B. 0.4 gm C. 40 gms D. None of these
7	Which one of the following is an example of SHM	A. Motion in a plane B. Motion in a swing C. Motion in a car D. None of these
8	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
9	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
10	Which one of the following is an example of SHM:	A. Motion in a plane B. Motion in a swing C. Motion in a car 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

Which one of the following is an example of SHM:

An object undergoes SHM. Its maximum equilibrium positions:

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

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

Hertz is unit of:

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

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

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

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

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

The SI unit of spring constant is identical with that of

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

The S.I unit of frequency is

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

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

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

Vibratory motion is always under

The graph showing the variation of displacement with time is a

The wave form of SHM is

The restoring force is always directed towards:

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

The time taken to complete one vibration is called:

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

Free oscillations are always produced by:

Which one of the following is an example of SHM

The unit of spring constant is

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

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

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

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ECAT Physics Chapter 7 Important MCQ's

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The restoring force is and opposite tot he applied force within

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

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

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