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	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
2	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
3	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
4	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
5	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
6	The graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
7	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
8	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
9	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
10	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°

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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

Which of the following forces is responsible for SHM

An oscillating body oscillates due to:

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

Hertz is unit of:

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

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will 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 restoring force is _____ and opposite to the applied force within ______,:

Free oscillations are always produced by:

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

The displacement of body executing SHM is

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

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

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

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:

In vibrational motion(SHM)

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

An object undergoes SHM. Its maximum equilibrium positions:

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

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

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 _____:

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

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

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

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

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

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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:

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will 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 restoring force is _ and opposite to the applied force within __,:

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

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

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