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 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
2	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
3	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
4	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
5	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
6	If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:	A. 1 cm B. 1 m C. 10 mm D. None of these
7	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
8	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
9	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
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

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

An oscillating body oscillates due to:

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

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

Hertz is unit of:

An object undergoes SHM. Its maximum equilibrium positions:

The unit of spring constant is

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

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

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

Amplitude in SHM is equivalent to ______ in circular motion

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

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

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

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

Amplitude in SHM is equivalent to ______ in circular motion:

The unit of spring constant is:

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:

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

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

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

The time period of a simple pendulum is independent of its:

Acceleration of body executing SHM is always directed towards

Which of the following forces is responsible for SHM

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

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

The graph showing the variation of displacement with time is a

The acceleration of body executing SHM is directly proportional to

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

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

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ECAT Physics Chapter 7 Important MCQ's

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

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 _ and opposite to the applied force within __,:

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

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: