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	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
2	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
3	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force 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	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
6	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
7	The unit of spring constant is	A. J-sec B. Metre C. Nm^-1 D. None of these
8	A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:	A. Circular motion, circumference B. Vibrator, chord C. SHM, diameter D. SHM, circumference
9	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
10	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

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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

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

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

Amplitude in SHM is equivalent to ______ in circular motion

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

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

In vibrational motion(SHM)

The unit of spring constant is

The graph showing the variation of displacement with time is a

The displacement of body executing SHM is

Acceleration of body executing SHM is always directed towards

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

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

The restoring force is always directed towards:

The time taken to complete one vibration is called:

A body with frequency of would complete one vibration in:

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

The time period of a simple pendulum is independent of its:

Amplitude is the displacement of the vibrating body from:

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

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

The restoring force is ______ and opposite tot he applied force within ______

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

The unit of spring constant is:

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

Hertz is unit of:

Which one of the following is an example of 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:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

The restoring force is and opposite tot he applied force within

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