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 particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
2	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
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	The body oscillates due to ______ accelerates and overshoots the rest position due to _______	A. Applied force, Inertia B. Restoring force, Friction C. Frictional force, Inertia D. Restoring force, Inertia
5	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
6	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
7	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
8	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
9	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
10	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B

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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

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

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

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

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

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

The unit of spring constant is

The time taken to complete one vibration is called:

Which of the following forces is responsible for SHM

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

Which one of the following is an example of SHM:

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

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

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

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 body with frequency of would complete one vibration in:

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, phase of vibration is:

The wave form of SHM is

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

Free oscillations are always produced by:

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

When a body is vibrating, the displacement from mean position

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

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

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

The SI unit of spring constant is identical with that of

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ECAT Physics Chapter 7 Important MCQ's

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

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

A particle is moving along a circular path with uniform speed. Its projection will execute _along the ___ of the circle:

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

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:

In SHM, the acceleration is __ when velocity is _: