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 time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
2	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
3	The acceleration of body executing SHM is directly proportional to	A. Applied force B. Amplitude C. Displacement D. Frictional force
4	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
5	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
6	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
7	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
8	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
9	The restoring force is always directed towards:	A. Rest position B. Equilibrium position C. Mean position D. All of them
10	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration

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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

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

An object in SHM will have maximum speed when its displacement from equilibrium position is:

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

Amplitude in SHM is equivalent to_____ in circular motion:

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

Vibratory motion is always under

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

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:

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

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

Acceleration of body executing SHM is always directed towards

The string of a simple pendulum should be:

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

A body with frequency would complete one vibration in:

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

An oscillating body oscillates due to:

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

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

Which of the following forces is responsible for SHM

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

The acceleration of body executing SHM is directly proportional to

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

Hertz is unit of:

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

The restoring force is always directed towards:

The unit of spring constant is

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

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

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

A particle moving uniformly along circle its projection along diameter performs

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ECAT Physics Chapter 7 Important MCQ's

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

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

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:

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

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

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