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	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:	A. 4 gms B. 0.4 gm C. 40 gms D. None of these
2	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
3	To and from motion of a body about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
4	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
5	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
6	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
7	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
8	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
9	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
10	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference 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

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

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

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

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

An object undergoes SHM. Its maximum equilibrium positions:

Vibratory motion is always under

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

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

A body with frequency would complete one vibration in:

When a body is vibrating, the displacement from mean position

The time period of a simple pendulum is independent of its:

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

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

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

The S.I unit of frequency is

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

In vibrational motion(SHM)

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:

Amplitude in SHM is equivalent to ______ in circular motion

The displacement of body executing SHM is

The acceleration of body executing SHM is directly proportional to

Amplitude in SHM is equivalent to_____ in circular motion:

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

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:

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

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:

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

Free oscillations are always produced by:

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ECAT Physics Chapter 7 Important MCQ's

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

The restoring force is and opposite tot he applied force within

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:

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

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:

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

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