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	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
2	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
3	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
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	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
6	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
7	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
8	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
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	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1

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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

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 graph showing the variation of displacement with time is a:

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

Which one of the following is an example of SHM

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

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

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

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

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

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

The unit of spring constant is:

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

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

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

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

The S.I unit of frequency is

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

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

Velocity of particle executing SHM will be maximum at

The SI unit of spring constant is identical with that of

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

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

Which one of the following is an example of SHM:

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

Hertz is unit of:

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

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

Vibratory motion is always under

The string of a simple pendulum should be:

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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:

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 restoring force is and opposite tot he applied force within

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

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 _: