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	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
2	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
3	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
4	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
5	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
6	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
7	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
8	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
9	The graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
10	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

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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

Amplitude in SHM is equivalent to ______ in circular motion:

Which one of the following is an example of SHM:

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

The acceleration of body executing SHM is directly proportional to

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

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

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

The time taken to complete one vibration is called:

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

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

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

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

Free oscillations are always produced by:

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

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

The SI unit of spring constant is identical with that of

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

Amplitude in SHM is equivalent to_____ in circular motion:

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

The restoring force is always directed towards:

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

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

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

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

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:

The string of a simple pendulum should be:

Amplitude is the displacement of the vibrating body from:

Velocity of particle executing SHM will be maximum at

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

When a body is vibrating, the displacement from mean position

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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 _

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

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

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

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^-1_{is to be extended thorugh 10 cm at a place where g = 10 m sec}^-2. The mass to be suspended should be: