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	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
2	If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:	A. K/2 B. 2 K C. 4 K D. None of these
3	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
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	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	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
7	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
8	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
9	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
10	If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:	A. 1 cm B. 1 m C. 10 mm 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

Amplitude in SHM is equivalent to_____ in circular motion:

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

An object undergoes SHM. Its maximum equilibrium positions:

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

Amplitude is the displacement of the vibrating body from:

Which of the following forces is responsible for SHM

Which one of the following is an example of SHM:

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

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then 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 _____:

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

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

The graph showing the variation of displacement with time is a

Vibratory motion is always under

In vibrational motion(SHM)

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

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

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

The S.I unit of frequency is

SHM is type of ______ motion

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

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

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

Hertz is unit of:

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

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

An oscillating body oscillates due to:

The unit of spring constant is:

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:

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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__,:

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

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 _:

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

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

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

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

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: