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	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
3	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
4	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:	A. 4 gms B. 0.4 gm C. 40 gms D. None of these
5	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
6	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
7	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
8	The restoring force is _____ and opposite to the applied force within ______,:	A. Equal, elastic limit B. Different, the walls of the laboratory C. Different, elastic limit D. None of these
9	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
10	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz 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 graph showing the variation of displacement with time is a:

Amplitude in SHM is equivalent to ______ in circular motion

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

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

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

An oscillating body oscillates due to:

The unit of spring constant is

The restoring force is always directed towards:

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

The displacement of body executing SHM is

Amplitude in SHM is equivalent to_____ in circular motion:

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

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

The SI unit of spring constant is identical with that of

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

Hertz is unit of:

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

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

Which one of the following is an example of SHM

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

Free oscillations are always produced by:

Acceleration of body executing SHM is always directed towards

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:

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

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

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

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

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

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

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ECAT Physics Chapter 7 Important MCQ's

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The restoring force is and opposite tot he applied force within

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:

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

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

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