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	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
2	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
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	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
5	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
6	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
7	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
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	To and fro motion of a body is about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
10	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period

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

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

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

Free oscillations are always produced by:

Velocity of particle executing SHM will be maximum at

A body with frequency would complete one vibration in:

A particle moving uniformly along circle its projection along diameter performs

The maximum distance of body from mean position when body is executing SHM is called

Which one of the following is an example of SHM

Which of the following forces is responsible for SHM

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

Vibratory motion is always under

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

Amplitude in SHM is equivalent to_____ in circular motion:

The acceleration of body executing SHM is directly proportional to

Amplitude in SHM is equivalent to ______ in circular motion

When a body is vibrating, the displacement from mean position

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

The SI unit of spring constant is identical with that of:

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

The displacement of body executing SHM is

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

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

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 ______,:

An oscillating body oscillates due to:

An object undergoes SHM. Its maximum equilibrium positions:

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

The string of a simple pendulum should be:

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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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 executealong theof the circle:

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 __,: