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	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
2	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
3	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
4	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
5	The acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional force
6	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
7	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
8	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
9	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
10	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-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

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 string of a simple pendulum should be:

The SI unit of spring constant is identical with that of

Velocity of particle executing SHM will be maximum at

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

The time taken to complete one vibration is called:

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.

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

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

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

The displacement of body executing SHM is

The S.I unit of frequency is

In vibrational motion(SHM)

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

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

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

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

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

Hertz is unit of:

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

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

Amplitude in SHM is equivalent to ______ in circular motion

A body with frequency of would complete one vibration in:

An object undergoes SHM. Its maximum equilibrium positions:

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

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

Acceleration of body executing SHM is always directed towards

The restoring force is always directed towards:

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ECAT Physics Chapter 7 Important MCQ's

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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 restoring force is and opposite tot he applied force within

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be: