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	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
3	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
4	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
5	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
6	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
7	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
8	If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn D. None of these
9	To and fro motion of a body is about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
10	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness

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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

An oscillating body oscillates due to:

Which one of the following is an example of SHM:

The restoring force is always directed towards:

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

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

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

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 graph showing the variation of displacement with time is a

Amplitude in SHM is equivalent to ______ in circular motion

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

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

Amplitude in SHM is equivalent to ______ in circular motion:

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:

Which one of the following is an example of SHM

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

When a body is vibrating, the displacement from mean position

Hertz is unit of:

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

Second's pendulum is the pendulum whose time period 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:

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

The displacement of body executing SHM is

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

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

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

The time taken to complete one vibration is called:

The SI unit of spring constant is identical with that of:

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:

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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 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 _ and 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 restoring force is __ amd 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:

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