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	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. 4 gms B. 0.4 gms C. 40 gms D. None of these
2	If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:	A. 3 K B. 2 K C. K/4 D. K/3
3	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
4	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
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	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
7	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
8	The wave form of SHM is	A. Pulsed wave B. Square wave C. Triangular waved D. Sine wave
9	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
10	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

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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

Which one of the following is an example of SHM

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

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

An oscillating body oscillates due to:

The displacement of body executing SHM is

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:

The S.I unit of frequency is

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

The acceleration of body executing SHM is directly proportional to

The restoring force is ______ and opposite tot he applied force within ______

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

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 time taken to complete one vibration is called:

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

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

The unit of spring constant is:

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

A particle moving uniformly along circle its projection along diameter performs

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

Acceleration of body executing SHM is always directed towards

Vibratory motion is always under

Amplitude in SHM is equivalent to ______ in circular motion

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

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

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

Which of the following forces is responsible for SHM

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

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

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

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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:

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:

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

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