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 S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
2	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
3	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
4	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
5	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
6	The restoring force is always directed towards:	A. Rest position B. Equilibrium position C. Mean position D. All of them
7	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
8	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
9	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
10	Which one of the following is an example of SHM	A. Motion in a plane B. Motion in a swing C. Motion in a car 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

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

The graph showing the variation of displacement with time is a

The unit of spring constant is

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:

Acceleration of body executing SHM is always directed towards

The wave form of SHM is

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

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

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

A body with frequency of would complete one vibration in:

In vibrational motion(SHM)

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

Vibratory motion is always under

Which of the following forces is responsible for SHM

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

A particle moving uniformly along circle its projection along diameter performs

Amplitude in SHM is equivalent to ______ in circular motion

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

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

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

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

When a body is vibrating, the displacement from mean position

The graph showing the variation of displacement with time is a:

The restoring force is ______ and opposite tot he applied force within ______

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

An object undergoes SHM. Its maximum equilibrium positions:

The SI unit of spring constant is identical with that of

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

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

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

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ECAT Physics Chapter 7 Important MCQ's

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

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

The restoring force is and opposite tot he applied force within

The body oscillates due to _ accelerates and overshoots the rest position due to__,:

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

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

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