ECAT Pre General Science Chapter 7 online mcq test with answers for Physics chapter 7 (Oscillation)

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ECAT Class Physics Chapter 7 Important MCQ's

Sr.#	Question	Answer
1	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
2	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
3	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
4	The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
5	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
6	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
7	An angle of 180° in circular motion is equivalent to ______ in SHM.	A. Half the vibration B. One vibration C. 3/4th of a vibration D. None of these
8	The unit of spring constant is	A. J-sec B. Metre C. Nm^-1 D. None of these
9	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
10	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None

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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

The restoring force is always directed towards:

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

The displacement of body executing SHM is

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

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

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

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

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

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

A body with frequency would complete one vibration in:

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

A body with frequency of would complete one vibration in:

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

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

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

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

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

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

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

An oscillating body oscillates due to:

The S.I unit of frequency is

The unit of spring constant is:

The time taken to complete one vibration is called:

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

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 SI unit of spring constant is identical with that of

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

The unit of spring constant is

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

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:

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: