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 S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
2	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
3	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
4	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
5	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
6	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
7	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
8	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
9	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
10	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero 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 SI unit of spring constant is identical with that of:

The graph showing the variation of displacement with time is a

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

A particle moving uniformly along circle its projection along diameter performs

The displacement of body executing SHM is

In vibrational motion(SHM)

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

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

An oscillating body oscillates due to:

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

Amplitude is the displacement of the vibrating body from:

The string of a simple pendulum should be:

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

Amplitude in SHM is equivalent to_____ in circular motion:

Velocity of particle executing SHM will be maximum at

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 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:

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

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

Which of the following forces is responsible for SHM

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:

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

Which one of the following is an example of SHM:

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

The wave form of SHM is

Acceleration of body executing SHM is always directed towards

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 unit of spring constant is

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ECAT Physics Chapter 7 Important MCQ's

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

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

The body oscillates due to _ accelerates and overshoots the rest position due to__,: