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 displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
2	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular 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. Vibrator, chord C. SHM, diameter D. SHM, circumference
4	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
5	If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn D. None of these
6	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
7	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
8	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
9	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
10	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force 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 a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

In vibrational motion(SHM)

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

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

The S.I unit of frequency is

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

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

Free oscillations are always produced by:

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

Vibratory motion is always under

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

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

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

Which of the following forces is responsible for SHM

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

Which one of the following is an example of SHM:

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

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

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

The SI unit of spring constant is identical with that of

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.

An object undergoes SHM. Its maximum equilibrium positions:

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

The string of a simple pendulum should be:

Amplitude in SHM is equivalent to ______ in circular motion

A particle moving uniformly along circle its projection along diameter performs

A body with frequency of would complete one vibration in:

The acceleration of body executing SHM is directly proportional to

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

The restoring force is and opposite tot he applied force within

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

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:

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: