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 graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
2	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
3	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
4	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
5	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
6	The number of vibration in two seconds can be expressed as ______ of frequency of vibration is f:	A. f B. 2 f C. 3 f D. 1/2 f
7	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
8	If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn D. None of these
9	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
10	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

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

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

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

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:

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

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

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 ______ amd opposite to the applied force within _____:

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

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

Which one of the following is an example of SHM

The graph showing the variation of displacement with time is a:

The graph showing the variation of displacement with time is a

Acceleration of body executing SHM is always directed towards

SHM is type of ______ motion

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

Vibratory motion is always under

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

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

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

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

Free oscillations are always produced by:

The S.I unit of frequency is

The restoring force is always directed towards:

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 body oscillates due to ______ accelerates and overshoots the rest position due to _____:

A body with frequency would complete one vibration in:

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

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ECAT Physics Chapter 7 Important MCQ's

Test Questions

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

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:

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 __ amd opposite to the applied force within _:

In SHM, the acceleration is __ when velocity 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 body oscillates due to __ accelerates and overshoots the rest position due to _: