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	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
2	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
3	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
4	In SHM, the acceleration is ______ when velocity is _____:	A. Zero, smallest B. Smallest, zero C. Zero, zero D. Zero, greatest
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	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
7	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
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, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
10	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference 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

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 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:

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

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

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

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

Vibratory motion is always under

An object undergoes SHM. Its maximum equilibrium positions:

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

In vibrational motion(SHM)

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

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

The acceleration of body executing SHM is directly proportional to

An oscillating body oscillates due to:

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

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

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

Free oscillations are always produced by:

The S.I unit of frequency is

A body with frequency would complete one vibration in:

Which one of the following is an example of SHM

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

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

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

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.

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

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

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Top Scorers Of ECAT Pre General Science Physics Chapter 7 Oscillations MCQ`s Test

ECAT Physics Chapter 7 Important MCQ's

Test Questions

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

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

The restoring force is _ and 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:

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

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__,: