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	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
2	When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:	A. Increases B. Decreases C. Remains constant D. None of these
3	Which of the following is an example of SHM(in ideal situations)	A. Motion of simple pendulum B. Motion of horizontal spring man system C. Motion of violin string D. All of these
4	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
5	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
6	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
7	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
8	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
9	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
10	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:	A. 1.5 sec B. 2.0 sec C. 2.3 sec D. 2.5 sec

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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 string, then its spring constant will be:

Acceleration of body executing SHM is always directed towards

Hertz is unit of:

Which of the following forces is responsible for SHM

The wave form of SHM is

The time taken to complete one vibration is called:

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will 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 thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

Vibratory motion is always under

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

A body with frequency of would complete one vibration in:

In vibrational motion(SHM)

The graph showing the variation of displacement with time is a

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:

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

Amplitude is the displacement of the vibrating body from:

SHM is type of ______ motion

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

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

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

The unit of spring constant is

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

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

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

Free oscillations are always produced by:

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

An oscillating body oscillates due to:

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

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 7 Oscillations MCQs Online With Answers

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Top Scorers Of ECAT Pre General Science Physics Chapter 7 Oscillations MCQ`s Test

ECAT Physics Chapter 7 Important MCQ's

Test Questions

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^-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 execute _along the ___ of the circle:

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

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 body oscillates due to __ accelerates and overshoots the rest position due to _: