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 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
2	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
3	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
4	If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:	A. K/2 B. 2 K C. 4 K D. None of these
5	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
6	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
7	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
8	When a body is vibrating, the displacement from mean position	A. Increases with time B. Decreases with time C. Changes with time 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 unit of spring constant is	A. J-sec B. Metre C. Nm^-1 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

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

Velocity of particle executing SHM will be maximum at

The displacement of body executing SHM is

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

Amplitude is the displacement of the vibrating body from:

Hertz is unit of:

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

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

The S.I unit of frequency is

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

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

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

Which of the following quantity for particle executing SHM is non-zero at 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 _____:

Free oscillations are always produced by:

SHM is type of ______ motion

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:

In vibrational motion(SHM)

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

Acceleration of body executing SHM is always directed towards

The string of a simple pendulum should be:

The acceleration of body executing SHM is directly proportional to

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

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

The wave form of SHM is

The unit of spring constant is:

The restoring force is always directed towards:

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

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ECAT Physics Chapter 7 Important MCQ's

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If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:

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

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: