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	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
2	The restoring force is always directed towards:	A. Rest position B. Equilibrium position C. Mean position D. All of them
3	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
4	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
5	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
6	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
7	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
8	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
9	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
10	If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:	A. 250 N m^-1 B. 25 N m^-1 C. 2.5 N m^-1 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 time period of a simple pendulum is independent of its:

The maximum distance of body from mean position when body is executing SHM is called

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

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

Hertz is unit of:

The S.I unit of frequency is

The string of a simple pendulum should be:

An object undergoes SHM. Its maximum equilibrium positions:

Acceleration of body executing SHM is always directed towards

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

In SHM, the acceleration is ______ when velocity is _____:

The displacement of body executing SHM is

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

The SI unit of spring constant is identical with that of

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

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

When a body is vibrating, the displacement from mean position

Amplitude in SHM is equivalent to ______ in circular motion:

The unit of spring constant is

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

The restoring force is always directed towards:

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:

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

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

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

A particle moving uniformly along circle its projection along diameter performs

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

Which one of the following is an example of SHM:

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:

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ECAT Physics Chapter 7 Important MCQ's

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The restoring force is and opposite tot he applied force within

In SHM, the acceleration is __ when velocity is _:

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

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:

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

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