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	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
2	The acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional force
3	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
4	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
5	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
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	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 unit of spring constant is	A. J-sec B. Metre C. Nm^-1 D. None of these
9	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
10	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1

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

Amplitude is the displacement of the vibrating body from:

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

The S.I unit of frequency is

The unit of spring constant is

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

In vibrational motion(SHM)

The string of a simple pendulum should be:

SHM is type of ______ motion

A body with frequency would complete one vibration in:

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

An object undergoes SHM. Its maximum equilibrium positions:

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

The wave form of SHM is

The time taken to complete one vibration is called:

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

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

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

A body with frequency of would complete one vibration in:

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:

The unit of spring constant is:

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

The restoring force is always directed towards:

The acceleration of body executing SHM is directly proportional to

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:

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

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

The SI unit of spring constant is identical with that of

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

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

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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 __,:

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:

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:

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