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 graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
2	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
3	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
4	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
5	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
6	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
7	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
8	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
9	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
10	Distance covered during one vibration of an oscillating body in terms of amplitude A is:	A. A B. 2 A C. 3 A D. 4 A

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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 a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:

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

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

Hertz is unit 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

A particle moving uniformly along circle its projection along diameter performs

Amplitude in SHM is equivalent to ______ in circular motion

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

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

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

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

Acceleration of body executing SHM is always directed towards

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

Velocity of particle executing SHM will be maximum at

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

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

A body with frequency would complete one vibration in:

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

A body with frequency of would complete one vibration in:

Vibratory motion is always under

SHM is type of ______ motion

The string of a simple pendulum should be:

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

The wave form of SHM is

In SHM, there is always a constant ratio between displacement if body and its:

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

The displacement of body executing SHM is

Amplitude in SHM is equivalent to ______ in circular motion:

The graph showing the variation of displacement with time is a

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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:

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

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

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

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