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	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
2	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
3	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
4	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
5	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
6	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:	A. 1.5 sec B. 2.0 sec C. 2.3 sec D. 2.5 sec
7	When quarter of a circle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
8	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
9	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
10	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f

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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

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:

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

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

Which of the following is an example of SHM(in ideal situations)

A particle moving uniformly along circle its projection along diameter performs

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

A body with frequency of would complete one vibration in:

Hertz is unit of:

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

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

When a body is vibrating, the displacement from mean position:

The unit of spring constant is

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

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

A body with frequency 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:

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

The time taken to complete one vibration is called:

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

The acceleration of body executing SHM is directly proportional to

Free oscillations are always produced by:

The S.I unit of frequency is

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:

Vibratory motion is always under

Which one of the following is an example of SHM

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

Which one of the following is an example of SHM:

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

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

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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:

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

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 _

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:

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

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