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 SI unit of spring constant is identical with that of	A. Force B. Surface tension C. Pressure D. Loudness
2	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
3	Amplitude in SHM is equivalent to_____ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
4	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
5	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:	A. 4 gms B. 0.4 gm C. 40 gms D. None of these
6	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
7	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
8	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
9	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
10	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest

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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

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

A body with frequency of would complete one vibration in:

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

Free oscillations are always produced by:

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

Acceleration of body executing SHM is always directed towards

The restoring force is always directed towards:

The string of a simple pendulum should be:

SHM is type of ______ motion

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

The time taken to complete one vibration is called:

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

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

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

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

A body with frequency would complete one vibration in:

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

The SI unit of spring constant is identical with that of

Amplitude in SHM is equivalent to_____ in circular motion:

Amplitude in SHM is equivalent to ______ in circular motion

The acceleration of body executing SHM is directly proportional to

A particle moving uniformly along circle its projection along diameter performs

Amplitude is the displacement of the vibrating body from:

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

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

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

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

When a body is vibrating, the displacement from mean position

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

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

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

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

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