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 restoring force is ______ and opposite tot he applied force within ______	A. Equal, Elastic limit B. Different, The walls of the laboratory C. Different, Elastic limit D. None of these
2	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
3	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
4	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
5	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
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	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
8	If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:	A. 3 K B. 2 K C. K/4 D. K/3
9	Amplitude in SHM is equivalent to_____ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
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

Hertz is unit of:

Amplitude is the displacement of the vibrating body from:

The displacement of body executing SHM is

Amplitude in SHM is equivalent to ______ in circular motion

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:

An oscillating body oscillates due to:

When a body is vibrating, the displacement from mean position

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

The time taken to complete one vibration is called:

A particle moving uniformly along circle its projection along diameter performs

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

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

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:

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

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

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

The SI unit of spring constant is identical with that of

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

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

A body with frequency would complete one vibration in:

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

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

The acceleration of body executing SHM is directly proportional to

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

In vibrational motion(SHM)

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:

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

The unit of spring constant is:

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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:

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

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 _:

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: