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	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
2	A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:	A. 1.5 sec B. 2.0 sec C. 2.3 sec D. 2.5 sec
3	If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:	A. 10 cm B. 1 m C. 10 mn D. None of these
4	An object undergoes SHM. Its maximum equilibrium positions:	A. Maximum B. Half of its maximum value C. Zero D. None
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	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
7	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
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	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
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

The wave form of SHM is

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

Hertz is unit of:

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

Amplitude in SHM is equivalent to ______ in circular motion

When a body is vibrating, the displacement from mean position

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

An oscillating body oscillates due to:

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

Free oscillations are always produced by:

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

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

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

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

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

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

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

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

Acceleration of body executing SHM is always directed towards

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

A body with frequency of would complete one vibration in:

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

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

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

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

The string of a simple pendulum should be:

Velocity of particle executing SHM will be maximum at

The unit of spring constant is:

The acceleration of body executing SHM is directly proportional to

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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 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 _:

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:

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

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