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	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
2	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
3	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. Vibratory, chord C. SHM, diameter D. SHM, circumference
4	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
5	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
6	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
7	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
8	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
9	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
10	When a body is vibrating, the displacement from mean position	A. Increases with time B. Decreases with time C. Changes with time 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 SI unit of spring constant is identical with that of

Which of the following quantity for particle executing SHM is non-zero at mean position

Which one of the following is an example of SHM:

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:

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

Which one of the following is an example of SHM

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

The acceleration of body executing SHM is directly proportional to

A particle moving uniformly along circle its projection along diameter performs

The unit of spring constant is:

When a body is vibrating, the displacement from mean position:

Which of the following forces is responsible for SHM

The unit of spring constant is

An object undergoes SHM. Its maximum equilibrium positions:

The displacement of body executing SHM is

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

Amplitude in SHM is equivalent to ______ in circular motion:

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

The wave form of SHM is

The restoring force is always directed towards:

Free oscillations are always produced by:

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

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

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

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

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

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

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

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

The number of vibration in two seconds can be expressed as______ of frequency of vibration is f:

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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 number of vibration in two seconds can be expressed as
______ of frequency of vibration is f: