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	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
2	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
3	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
4	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
5	The restoring force is ______ and opposite tot he applied force within ______	A. Equal, Elastic limit B. Different, The walls of the laboratory C. Different, Elastic limit D. None of these
6	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
7	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
8	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
9	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
10	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

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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

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

A particle moving uniformly along circle its projection along diameter performs

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

Velocity of particle executing SHM will be maximum at

Amplitude in SHM is equivalent to ______ in circular motion:

An oscillating body oscillates due to:

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

The displacement of body executing SHM is

The SI unit of spring constant is identical with that of

Which one of the following is an example of SHM

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

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

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

The restoring force is always directed towards:

SHM is type of ______ motion

Amplitude is the displacement of the vibrating body from:

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

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

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

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

Acceleration of body executing SHM is always directed towards

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

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

An object undergoes SHM. Its maximum equilibrium positions:

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

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

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

The wave form of SHM is

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:

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ECAT Physics Chapter 7 Important MCQ's

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

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

A particle is moving along a circular path with uniform speed. Its projection will executealong theof the circle: