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 maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
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	The restoring force is ______ and opposite tot he applied force within ______	A. Equal, Elastic limit B. Different, The walls of the laboratory C. Different, Elastic limit D. None of these
4	To and from motion of a body about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
5	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
6	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
7	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
8	When a body is vibrating, the displacement from mean position	A. Increases with time B. Decreases with time C. Changes with time D. None of these
9	The SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
10	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference 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

Amplitude in SHM is equivalent to_____ in circular motion:

Which of the following forces is responsible for SHM

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

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

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

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

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

An angle of 180° in circular motion is equivalent to ______ in SHM.

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

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

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

SHM is type of ______ motion

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:

The SI unit of spring constant is identical with that of

The S.I unit of frequency is

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:

Hertz is unit of:

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

Amplitude in SHM is equivalent to ______ in circular motion:

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

Acceleration of body executing SHM is always directed towards

An object undergoes SHM. Its maximum equilibrium positions:

Amplitude in SHM is equivalent to ______ in circular motion

When a body is vibrating, the displacement from mean position

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:

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

If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:

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

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

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

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