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 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
2	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
3	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
4	To and fro motion of a body is about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
5	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. Vibrator, chord C. SHM, diameter D. SHM, circumference
6	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
7	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
8	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
9	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
10	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

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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 quantity for particle executing SHM is non-zero at mean position

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:

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

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

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

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

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

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

Acceleration of body executing SHM is always directed towards

The unit of spring constant is:

The displacement of body executing SHM is

The unit of spring constant is

The string of a simple pendulum should be:

Free oscillations are always produced by:

The wave form of SHM is

The time taken to complete one vibration is called:

A body with frequency of would complete one vibration in:

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

Vibratory motion is always under

Amplitude in SHM is equivalent to_____ in circular motion:

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

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

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

A particle moving uniformly along circle its projection along diameter performs

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

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

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:

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

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:

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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 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:

The restoring force is and opposite tot he applied force within

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: