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 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
2	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
3	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
4	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
5	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
6	A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:	A. Circular motion, circumference B. Vibrator, chord C. SHM, diameter D. SHM, circumference
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	An angle of 180° in circular motion is equivalent to ______ in SHM.	A. Half the vibration B. One vibration C. 3/4th of a vibration D. None of these
9	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
10	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B

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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

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

The restoring force is always directed towards:

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

The string of a simple pendulum should 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 body with frequency would complete one vibration in:

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

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

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

The displacement of body executing SHM is

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

The wave form of SHM is

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

Hertz is unit of:

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

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

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

An oscillating body oscillates due to:

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

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

Amplitude in SHM is equivalent to ______ in circular motion:

The acceleration of body executing SHM is directly proportional to

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

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

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

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

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

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

In vibrational motion(SHM)

SHM is type of ______ motion

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ECAT Physics Chapter 7 Important MCQ's

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If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:

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:

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

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

The restoring force is and opposite tot he applied force within

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

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