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	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
2	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
3	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
4	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
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	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
7	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
8	The unit of spring constant is	A. J-sec B. Metre C. Nm^-1 D. None of these
9	The graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
10	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

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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

Hertz is unit of:

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

An object undergoes SHM. Its maximum equilibrium positions:

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

The SI unit of spring constant is identical with that of

Amplitude in SHM is equivalent to ______ in circular motion

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

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

A body with frequency of would complete one vibration in:

The restoring force is always directed towards:

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

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

The unit of spring constant 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 execute ___along the _____ of the circle:

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

A particle moving uniformly along circle its projection along diameter performs

Acceleration of body executing SHM is always directed towards

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

A body with frequency would complete one vibration in:

The string of a simple pendulum should be:

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

Amplitude in SHM is equivalent to_____ in circular motion:

Which one of the following is an example of SHM

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

When a body is vibrating, the displacement from mean position

Which of the following quantity for particle executing SHM is non-zero at mean position

An oscillating body oscillates due to:

Which one of the following is an example of SHM:

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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__,:

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 execute _along the ___ of the circle:

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