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	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
2	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
3	When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:	A. Increases B. Decreases C. Remains constant D. None of these
4	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
5	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
6	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
7	To and from motion of a body about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
8	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
9	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
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

Free oscillations are always produced by:

The displacement of body executing SHM is

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

The SI unit of spring constant is identical with that of

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

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

Which one of the following is an example of SHM:

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

The number of vibration in two seconds can be expressed as______ of frequency of vibration is f:

The unit of spring constant is

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

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

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

In vibrational motion(SHM)

The acceleration of body executing SHM is directly proportional to

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

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 of the following forces is responsible for SHM

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

Hertz is unit of:

The time period of a simple pendulum is independent of its:

Which of the following is an example of SHM(in ideal situations)

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

If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:

A body with frequency of would complete one vibration in:

Velocity of particle executing SHM will be maximum at

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

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

A body with frequency would complete one vibration in:

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

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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:

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

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

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

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

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 _:

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