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 acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional force
3	If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:	A. 3 K B. 2 K C. K/4 D. K/3
4	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
5	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
6	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
7	The restoring force is ______ amd 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
8	Distance covered during one vibration of an oscillating body in terms of amplitude A is:	A. A B. 2 A C. 3 A D. 4 A
9	The unit of spring constant is	A. J-sec B. Metre C. Nm^-1 D. None of these
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

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

Amplitude in SHM is equivalent to_____ in circular motion:

Velocity of particle executing SHM will be maximum at

An oscillating body oscillates due to:

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

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

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

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

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

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

Free oscillations are always produced by:

Amplitude is the displacement of the vibrating body from:

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

Hertz is unit of:

Which one of the following is an example of SHM

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

The displacement of body executing SHM is

Which of the following forces is responsible for SHM

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

The body oscillates due to ______ accelerates and overshoots the rest position due to _______

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

SHM is type of ______ motion

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

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

Which one of the following is an example of SHM:

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

Vibratory motion is always under

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

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

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

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

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

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

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be: