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	Which of the following quantity for particle executing SHM is non-zero at mean position	A. Force B. Acceleration C. Velocity D. Displacement
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	In SHM, there is always a constant ratio between displacement if body and its:	A. Velocity B. Period C. Mass D. Acceleration
5	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
6	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
7	If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:	A. 1 cm B. 1 m C. 10 mm D. None of these
8	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
9	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
10	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

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

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

An object undergoes SHM. Its maximum equilibrium positions:

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

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

Amplitude in SHM is equivalent to ______ in circular motion

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

The unit of spring constant is

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

The unit of spring constant is:

Which of the following forces is responsible for SHM

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

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

Amplitude in SHM is equivalent to ______ in circular motion:

The restoring force is always directed towards:

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 acceleration of body executing SHM is directly proportional to

Acceleration of body executing SHM is always directed towards

The graph showing the variation of displacement with time is a

Free oscillations are always produced by:

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

A body with frequency of would complete one vibration in:

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

The wave form of SHM is

Amplitude is the displacement of the vibrating body from:

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

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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