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	Amplitude in SHM is equivalent to_____ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
2	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
3	The number of vibration in two seconds can be expressed as ______ of frequency of vibration is f:	A. f B. 2 f C. 3 f D. 1/2 f
4	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
5	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
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	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
8	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
9	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
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

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

The acceleration of body executing SHM is directly proportional to

Hertz is unit of:

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

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

A body with frequency would complete one vibration in:

Free oscillations are always produced by:

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

The S.I unit of frequency is

A body with frequency of would complete one vibration in:

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

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

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:

The string of a simple pendulum should be:

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

An oscillating body oscillates due to:

Amplitude in SHM is equivalent to_____ in circular motion:

The graph showing the variation of displacement with time is a

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

SHM is type of ______ motion

The maximum distance of body from mean position when body is executing SHM is called

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

The restoring force is always directed towards:

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

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

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

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

A particle moving uniformly along circle its projection along diameter performs

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:

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ECAT Physics Chapter 7 Important MCQ's

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

The restoring force is and opposite tot he 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: