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 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
2	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
3	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
4	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
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 object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
7	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
8	The restoring force is ______ amd opposite to the applied force within _____:	A. Equal, elastic limit B. Different, the walls of the laboratory C. Different, elastic limit D. None of these
9	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
10	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration

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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

The restoring force is always directed towards:

A particle moving uniformly along circle its projection along diameter performs

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

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

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

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

The graph showing the variation of displacement with time is a

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

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

The unit of spring constant is:

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

Which of the following forces is responsible for SHM

Acceleration of body executing SHM is always directed towards

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

An object undergoes SHM. Its maximum equilibrium positions:

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

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 wave form of SHM is

The acceleration of body executing SHM is directly proportional to

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

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

Vibratory motion is always under

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

Amplitude is the displacement of the vibrating body from:

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

The unit of spring constant is

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

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

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

The restoring force is __ amd 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__,: