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	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
2	Which of the following is an example of SHM(in ideal situations)	A. Motion of simple pendulum B. Motion of horizontal spring man system C. Motion of violin string D. All of these
3	To and fro motion of a body is about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
4	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
5	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
6	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
7	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
8	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
9	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
10	If time period of a pendulum is doubled by increasing its length, then its frequency will	A. Also be doubled B. Become half C. Become one fourth D. Becomes four times

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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

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

A body with frequency would complete one vibration in:

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

The displacement of body executing SHM is

In vibrational motion(SHM)

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

SHM is type of ______ motion

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

The restoring force is always directed towards:

The time taken to complete one vibration is called:

The S.I unit of frequency is

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

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 wave form of SHM is

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

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:

Second's pendulum is the pendulum whose time period is:

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

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

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

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

Free oscillations are always produced by:

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

The SI unit of spring constant is identical with that of:

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

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

An oscillating body oscillates due to:

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

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

Which one of the following is an example of SHM

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ECAT Physics Chapter 7 Important MCQ's

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

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 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 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 executealong theof the circle: