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	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
3	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. 4 gms B. 0.4 gms C. 40 gms D. None of these
4	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
5	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
6	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
7	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
8	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
9	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
10	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only

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

Amplitude in SHM is equivalent to ______ in circular motion

In vibrational motion(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:

Which one of the following is an example of SHM:

Vibratory motion is always under

The time taken to complete one vibration is called:

The unit of spring constant is

When a body is vibrating, the displacement from mean position

Hertz is unit of:

Which of the following forces is responsible for SHM

SHM is type of ______ motion

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

Amplitude is the displacement of the vibrating body from:

The wave form of SHM is

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

The restoring force is always directed towards:

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

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

A body with frequency of would complete one vibration in:

The string of a simple pendulum should be:

Amplitude in SHM is equivalent to ______ in circular motion:

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

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

A body with frequency would complete one vibration in:

Which one of the following is an example of SHM

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

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

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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:

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

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

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