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	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
2	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
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	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
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	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
7	A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:	A. Circular motion, circumference B. Vibratory, chord C. SHM, diameter D. SHM, circumference
8	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:	A. 4 gms B. 0.4 gms C. 40 gms D. None of these
9	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
10	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

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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

Amplitude in SHM is equivalent to ______ in circular 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:

The acceleration of body executing SHM is directly proportional to

The SI unit of spring constant is identical with that of

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

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

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

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

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

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

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

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

Which one of the following is an example of SHM

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

Amplitude is the displacement of the vibrating body from:

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

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

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

Vibratory motion is always under

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

The unit of spring constant is

Amplitude in SHM is equivalent to_____ in circular motion:

The unit of spring constant is:

Which one of the following is an example of SHM:

A body with frequency would complete one vibration in:

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

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

The displacement of body executing SHM is

An object undergoes SHM. Its maximum equilibrium positions:

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

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ECAT Physics Chapter 7 Important MCQ's

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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:

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