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	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
2	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
3	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
4	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
5	When a body is vibrating, the displacement from mean position	A. Increases with time B. Decreases with time C. Changes with time D. None of these
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	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
8	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
9	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
10	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

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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

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

A body with frequency of would complete one vibration in:

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

The displacement of body executing SHM is

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

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

When a body is vibrating, the displacement from mean position

The wave form of SHM is

In vibrational motion(SHM)

The restoring force is always directed towards:

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

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

Amplitude is the displacement of the vibrating body from:

The acceleration of body executing SHM is directly proportional to

If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:

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

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

Amplitude in SHM is equivalent to ______ in circular motion

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 _______

Acceleration of body executing SHM is always directed towards

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

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

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

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

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

The string of a simple pendulum should be:

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

Which of the following forces is responsible for SHM

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ECAT Physics Chapter 7 Important MCQ's

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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 _:

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 _

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

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