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 vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
2	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
3	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
4	If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:	A. K/2 B. 2 K C. 4 K D. None of these
5	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
6	When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:	A. Increases B. Decreases C. Remains constant D. None of these
7	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
8	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
9	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
10	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct 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:

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

A body with frequency of would complete one vibration in:

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

Which one of the following is an example of SHM

Free oscillations are always produced by:

Which one of the following is an example of SHM:

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

The restoring force is always directed towards:

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

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

The time taken to complete one vibration is called:

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

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

A body with frequency would complete one vibration in:

When a body is vibrating, the displacement from mean position

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

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

SHM is type of ______ motion

Vibratory motion is always under

The displacement of body executing SHM is

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

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

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

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

Hertz is unit of:

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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 _

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 execute _along the ___ of the circle:

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

The restoring force is and opposite tot he 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 restoring force is __ amd opposite to the applied force within _:

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