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	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
2	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
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	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
5	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
6	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
7	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. 1.5 sec B. 2.0 sec C. 2.3 sec D. 2.5 sec
8	When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:	A. Increases B. Decreases C. Remains constant D. None of these
9	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
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

Velocity of particle executing SHM will be maximum at

The unit of spring constant is

Amplitude in SHM is equivalent to ______ in circular motion

An object undergoes SHM. Its maximum equilibrium positions:

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

The restoring force is ______ and opposite tot he applied force within ______

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

Hertz is unit of:

The acceleration of body executing SHM is directly proportional to

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 _____:

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

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

The wave form of SHM is

A body with frequency would complete one vibration in:

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

Amplitude is the displacement of the vibrating body from:

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:

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

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

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

Which one of the following is an example of SHM:

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

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

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

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:

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

The graph showing the variation of displacement with time is a

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ECAT Physics Chapter 7 Important MCQ's

Test Questions

The restoring force is and opposite tot he applied force within

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

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 _:

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: