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	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
3	Distance covered during one vibration of an oscillating body in terms of amplitude A is:	A. A B. 2 A C. 3 A D. 4 A
4	If time period of a pendulum is doubled by increasing its length, then its frequency will	A. Also be doubled B. Become half C. Become one fourth D. Becomes four times
5	The body oscillates due to ______ accelerates and overshoots the rest position due to _______	A. Applied force, Inertia B. Restoring force, Friction C. Frictional force, Inertia D. Restoring force, Inertia
6	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
7	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
8	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
9	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only
10	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None

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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 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:

Vibratory motion is always under

The time taken to complete one vibration is called:

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

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

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

Hertz is unit of:

A particle moving uniformly along circle its projection along diameter performs

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

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

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

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

The graph showing the variation of displacement with time is a

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

Which of the following forces is responsible for SHM

The acceleration of body executing SHM is directly proportional to

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

The unit of spring constant is

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:

Amplitude in SHM is equivalent to_____ in circular motion:

Free oscillations are always produced by:

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

A body with frequency of would complete one vibration in:

When a body is vibrating, the displacement from mean position

The string of a simple pendulum should be:

A body with frequency would complete one vibration in:

Which one of the following is an example of SHM

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

Amplitude is the displacement of the vibrating body from:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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