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	The body oscillates due to _____ accelerates and overshoots the rest position due to______,:	A. Applied force, inertial B. Restoring force, friction C. Frictional force, inertial D. Restoring force, inertial
2	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. 4 gms B. 0.4 gms C. 40 gms D. None of these
3	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
4	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
5	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
6	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
7	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:	A. 4 gms B. 0.4 gm C. 40 gms D. None of these
8	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
9	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
10	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°

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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:

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

Free oscillations are always produced by:

The unit of spring constant is:

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

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

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

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

The S.I unit of frequency is

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

An oscillating body oscillates due to:

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

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

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

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

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

SHM is type of ______ motion

A body with frequency would complete one vibration in:

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

Which one of the following is an example of SHM

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

A particle moving uniformly along circle its projection along diameter performs

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

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

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

The time taken to complete one vibration is called:

Which of the following forces is responsible for SHM

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

Which of the following is an example of SHM(in ideal situations)

The string of a simple pendulum should be:

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ECAT Physics Chapter 7 Important MCQ's

Test Questions

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

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

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

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 _: