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 _____ and 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	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
3	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
4	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
5	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
6	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
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	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
9	The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
10	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second 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

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

The time taken to complete one vibration is called:

The string of a simple pendulum should be:

The wave form of SHM is

Free oscillations are always produced by:

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

A body with frequency would complete one vibration in:

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

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

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

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

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

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

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

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

The SI unit of spring constant is identical with that of

Acceleration of body executing SHM is always directed towards

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

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

SHM is type of ______ motion

The graph showing the variation of displacement with time is a

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

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

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

In vibrational motion(SHM)

Second's pendulum is the pendulum whose time period is:

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

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

Amplitude is the displacement of the vibrating body from:

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

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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__,:

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

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