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	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
3	The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
4	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
5	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
6	If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:	A. K/2 B. 2 K C. 4 K D. None of these
7	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
8	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
9	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
10	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 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

An object undergoes SHM. Its maximum equilibrium positions:

Which one of the following is an example of SHM

The graph showing the variation of displacement with time is a

The string of a simple pendulum should be:

SHM is type of ______ motion

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

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

Amplitude is the displacement of the vibrating body from:

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

The unit of spring constant is

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

A body with frequency would complete one vibration in:

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

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

The displacement of body executing SHM is

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

When a body is vibrating, the displacement from mean position

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

The unit of spring constant is:

The SI unit of spring constant is identical with that of

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

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

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 through 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 _____:

The acceleration of body executing SHM is directly proportional to

Amplitude in SHM is equivalent to ______ in circular motion:

An oscillating body oscillates due to:

Amplitude in SHM is equivalent to_____ in circular motion:

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

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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 _

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

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^-1is to be extended through 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 _: