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 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
2	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
3	The time taken to complete one vibration is called:	A. Frequency B. Amplitude C. Time D. Time period
4	The S.I unit of frequency is	A. Vibrations s^-2 B. Ms^-1 C. Hertz D. s^-1
5	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
6	A particle moving uniformly along circle its projection along diameter performs	A. Linear motion B. Projectile motion C. SHM D. Rotatory motion
7	Vibratory motion is always under	A. Applied force B. Restoring force C. Periodic force D. Gravitational force
8	The graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these
9	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
10	Which of the following is an example of SHM(in ideal situations)	A. Motion of simple pendulum B. Motion of horizontal spring man system C. Motion of violin string D. All 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

Second's pendulum is the pendulum whose time period is:

The wave form of SHM is

Which of the following forces is responsible for SHM

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

The graph showing the variation of displacement with time is a

A body with frequency of would complete one vibration in:

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

An oscillating body oscillates due to:

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

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

A particle moving uniformly along circle its projection along diameter performs

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

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

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

The SI unit of spring constant is identical with that of

The acceleration of body executing SHM is directly proportional to

An object undergoes SHM. Its maximum equilibrium positions:

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

The unit of spring constant is

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

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

SHM is type of ______ motion

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

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

The unit of spring constant is:

Hertz is unit of:

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

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

In vibrational motion(SHM)

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

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ECAT Physics Chapter 7 Important MCQ's

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The restoring force is and opposite tot he applied force within

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

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