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	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
2	The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
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	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
5	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
6	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
7	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
8	If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:	A. 1 cm B. 1 m C. 10 mm D. None of these
9	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
10	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola 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 SI unit of spring constant is identical with that of:

An object undergoes SHM. Its maximum equilibrium positions:

In SHM, there is always a constant ratio between displacement if body and its:

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

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

Vibratory motion is always under

Amplitude in SHM is equivalent to ______ in circular motion:

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

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

The acceleration of body executing SHM is directly proportional to

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

The string of a simple pendulum should be:

An oscillating body oscillates due to:

The displacement of body executing SHM is

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

Amplitude in SHM is equivalent to_____ in circular motion:

When a body is vibrating, the displacement from mean position

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:

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

Which one of the following is an example of SHM

In vibrational motion(SHM)

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 number of vibration in two seconds can be expressed as______ of frequency of vibration is f:

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

Hertz is unit of:

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

A body with frequency of would complete one vibration in:

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

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 _______

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ECAT Physics Chapter 7 Important MCQ's

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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:

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 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 number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

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

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