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	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
2	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
3	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
4	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
5	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
6	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
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	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
9	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
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

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

The time taken to complete one vibration is called:

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

The graph showing the variation of displacement with time is a

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

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 SHM, the acceleration is ______ when velocity is _____:

The string of a simple pendulum 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:

Amplitude is the displacement of the vibrating body from:

Amplitude in SHM is equivalent to ______ in circular motion

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

Vibratory motion is always under

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

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

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

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

When a body is vibrating, the displacement from mean position

A body with frequency of would complete one vibration in:

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

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

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

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

The SI unit of spring constant is identical with that of

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

The restoring force is always directed towards:

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

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ECAT Physics Chapter 7 Important MCQ's

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

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 _

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

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