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	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
2	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
3	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
4	When a body is vibrating, the displacement from mean position	A. Increases with time B. Decreases with time C. Changes with time D. None of these
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	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	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
8	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
9	If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn 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

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

A body with frequency would complete one vibration in:

The time taken to complete one vibration is called:

The string of a simple pendulum should be:

In vibrational motion(SHM)

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

Which one of the following is an example of SHM:

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

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:

The unit of spring constant is:

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

An object undergoes SHM. Its maximum equilibrium positions:

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

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

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

Velocity of particle executing SHM will be maximum at

Amplitude is the displacement of the vibrating body from:

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

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

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

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

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

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

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

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

The wave form of SHM is

Which of the following forces is responsible for SHM

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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 _:

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

The restoring force is and opposite tot he 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:

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:

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