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	The body oscillates due to _____ accelerates and overshoots the rest position due to______,:	A. Applied force, inertial B. Restoring force, friction C. Frictional force, inertial D. Restoring force, inertial
2	If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:	A. 250 N m^-1 B. 25 N m^-1 C. 2.5 N m^-1 D. None of these
3	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
4	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
5	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
6	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
7	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
8	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
9	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
10	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

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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 is the displacement of the vibrating body from:

A body with frequency of would complete one vibration in:

SHM is type of ______ motion

An object undergoes SHM. Its maximum equilibrium positions:

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

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

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

An oscillating body oscillates due to:

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

In vibrational motion(SHM)

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

The wave form of SHM is

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

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

Acceleration of body executing SHM is always directed towards

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:

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

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:

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

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

The displacement of body executing SHM is

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

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:

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

Amplitude in SHM is equivalent to ______ in circular motion

Hertz is unit of:

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

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

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:

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

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

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

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

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