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 ______ amd opposite to the applied force within _____:	A. Equal, elastic limit B. Different, the walls of the laboratory C. Different, elastic limit D. None of these
2	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
3	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
4	The graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
5	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
6	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
7	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
8	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
9	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
10	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only

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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

Which of the following forces is responsible for SHM

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 SI unit of spring constant is identical with that of:

The displacement of body executing SHM is

A particle moving uniformly along circle its projection along diameter performs

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

The acceleration of body executing SHM is directly proportional to

The SI unit of spring constant is identical with that of

Amplitude in SHM is equivalent to_____ in circular motion:

Amplitude in SHM is equivalent to ______ in circular motion:

The time taken to complete one vibration is called:

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

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

In vibrational motion(SHM)

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

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

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

Which one of the following is an example of SHM:

The restoring force is _____ and 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 mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

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

To and from motion of a body about its mean position is known as:

Hertz is unit of:

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 identical segments, the spring constant of each segment is:

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

Which one of the following is an example of SHM

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:

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ECAT Physics Chapter 7 Important MCQ's

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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 executealong theof the circle:

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

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

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

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: