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	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
2	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
3	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
4	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
5	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
6	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
7	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
8	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
9	The body oscillates due to _____ accelerates and overshoots the rest position due to______,:	A. Applied force, inertial B. Restoring force, friction C. Frictional force, inertial D. Restoring force, inertial
10	The restoring force is ______ amd 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

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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

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

The unit of spring constant is

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 a string, then its spring constant will be:

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

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

The restoring force is always directed towards:

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

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

A body with frequency would complete one vibration in:

The string of a simple pendulum should be:

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

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:

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

Which one of the following is an example of SHM:

Free oscillations are always produced by:

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

When a body is vibrating, the displacement from mean position

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

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

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:

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

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:

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 string, then its spring constant will be:

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

Amplitude is the displacement of the vibrating body from:

A body with frequency of would complete one vibration in:

Amplitude in SHM is equivalent to ______ in circular motion:

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ECAT Physics Chapter 7 Important MCQ's

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

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:

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

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

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: