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 restoring force is _____ and 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
2	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
3	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
4	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
5	An angle of 180° in circular motion is equivalent to ______ in SHM.	A. Half the vibration B. One vibration C. 3/4th of a vibration D. None of these
6	A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:	A. Circular motion, circumference B. Vibrator, chord C. SHM, diameter D. SHM, circumference
7	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
8	If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:	A. 250 N m^-1 B. 25 N m^-1 C. 2.5 N m^-1 D. None of these
9	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
10	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B

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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 is the displacement of the vibrating body from:

Which one of the following is an example of SHM:

The SI unit of spring constant is identical with that of

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

A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

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:

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

The S.I unit of frequency is

In SHM, there is always a constant ratio between displacement if body and its:

Vibratory motion is always under

The restoring force is always directed towards:

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

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

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

Acceleration of body executing SHM is always directed towards

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

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

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

Amplitude in SHM is equivalent to ______ in circular motion:

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

The string of a simple pendulum should be:

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 wave form of SHM is

The graph showing the variation of displacement with time is a

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

The time period of a simple pendulum is independent of its:

A body with frequency would complete one vibration in:

Amplitude in SHM is equivalent to_____ in circular motion:

Velocity of particle executing SHM will be maximum at

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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__,:

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:

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:

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

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