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	If time period of a pendulum is doubled by increasing its length, then its frequency will	A. Also be doubled B. Become half C. Become one fourth D. Becomes four times
3	Which of the following is an example of SHM(in ideal situations)	A. Motion of simple pendulum B. Motion of horizontal spring man system C. Motion of violin string D. All of these
4	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
5	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
6	The unit of spring constant is	A. J-sec B. Metre C. Nm^-1 D. None of these
7	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
8	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
9	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
10	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period

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

The graph showing the variation of displacement with time is a

An oscillating body oscillates due to:

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

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

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

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

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

The SI unit of spring constant is identical with that of

In SHM, the acceleration is ______ when velocity is _____:

The wave form of SHM is

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

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

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

An object undergoes SHM. Its maximum equilibrium positions:

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

The acceleration of body executing SHM is directly proportional to

Acceleration of body executing SHM is always directed towards

The unit of spring constant is

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

The displacement of body executing SHM is

When a body is vibrating, the displacement from mean position

The string of a simple pendulum should be:

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

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

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

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

SHM is type of ______ motion

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ECAT Physics Chapter 7 Important MCQ's

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

In SHM, the acceleration is __ when velocity is _:

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

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

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