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	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
2	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
3	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
4	Amplitude in SHM is equivalent to_____ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
5	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
6	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
7	If a force of 0.05 N produces an elongation of 20 mm in a 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
8	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
9	The body oscillates due to ______ accelerates and overshoots the rest position due to _____:	A. Applied force , inertia B. Restoring force, friction C. Frictional force, inertia D. Restoring force, inertia
10	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

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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 SI unit of spring constant is identical with that of

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

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

A particle moving uniformly along circle its projection along diameter performs

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

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:

An angle of 180° in circular motion is equivalent to ______ in SHM.

When a body is vibrating, the displacement from mean position

The acceleration of body executing SHM is directly proportional to

The time taken to complete one vibration is called:

SHM is type of ______ motion

An oscillating body oscillates due to:

Vibratory motion is always under

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

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

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

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

Amplitude in SHM is equivalent to ______ in circular motion:

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:

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

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

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

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

The string of a simple pendulum should be:

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

Hertz is unit of:

The displacement of body executing SHM is

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

Amplitude in SHM is equivalent to ______ in circular motion

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

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ECAT Physics Chapter 7 Important MCQ's

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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 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 restoring force is _ and opposite to the applied force within __,:

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

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