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	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
2	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
3	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
4	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
5	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
6	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
7	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
8	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
9	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
10	The restoring force is ______ and opposite tot he applied force within ______	A. Equal, Elastic limit B. Different, The walls of the laboratory C. Different, Elastic limit 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

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

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:

The acceleration of body executing SHM is directly proportional to

Second's pendulum is the pendulum whose time period is:

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:

Which one of the following is an example of SHM:

An object undergoes SHM. Its maximum equilibrium positions:

When a body is vibrating, the displacement from mean position

A body with frequency would complete one vibration in:

Velocity of particle executing SHM will be maximum at

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

A particle moving uniformly along circle its projection along diameter performs

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

The displacement of body executing SHM is

In vibrational motion(SHM)

The wave form of SHM is

An oscillating body oscillates due to:

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

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:

The SI unit of spring constant is identical with that of

Amplitude in SHM is equivalent to ______ in circular motion:

The string of a simple pendulum should be:

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

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

Amplitude is the displacement of the vibrating body from:

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

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

Vibratory motion is always under

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

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ECAT Physics Chapter 7 Important MCQ's

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

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:

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

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