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	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
2	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
3	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:	A. 1.5 sec B. 2.0 sec C. 2.3 sec D. 2.5 sec
4	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
5	Which one of the following is an example of SHM	A. Motion in a plane B. Motion in a swing C. Motion in a car D. None of these
6	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
7	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
8	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
9	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
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 wave form of SHM is

The S.I unit of frequency is

Amplitude in SHM is equivalent to_____ in circular motion:

Amplitude is the displacement of the vibrating body from:

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

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:

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

The time taken to complete one vibration is called:

The acceleration of body executing SHM is directly proportional to

A body with frequency would complete one vibration in:

An object undergoes SHM. Its maximum equilibrium positions:

In vibrational motion(SHM)

The restoring force is always directed towards:

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 string, then its spring constant will be:

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

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

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

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 unit of spring constant is:

A body with frequency of would complete one vibration in:

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

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:

Velocity of particle executing SHM will be maximum at

Which of the following quantity for particle executing SHM is non-zero at mean position

An oscillating body oscillates due to:

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

The graph showing the variation of displacement with time is a

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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 __ amd opposite to the applied force within _:

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__,:

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