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 unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
2	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
3	A body with frequency would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
4	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
5	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
6	Amplitude in SHM is equivalent to ______ in circular motion:	A. Diameter B. Radius C. Circumference D. None of these
7	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
8	The restoring force is ______ and opposite tot he applied force within ______	A. Equal, Elastic limit B. Different, The walls of the laboratory C. Different, Elastic limit D. None of these
9	The displacement of body executing SHM is	A. x_ocoswt B. x_osinwt C. x_osin²wt D. Both A, B
10	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

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

The time taken to complete one vibration is called:

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

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

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

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

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

Which of the following forces is responsible for SHM

Hertz is unit of:

SHM is type of ______ motion

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

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

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

The restoring force is always directed towards:

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

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

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

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:

In vibrational motion(SHM)

The graph showing the variation of displacement with time is a

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

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:

The acceleration of body executing SHM is directly proportional to

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

An object in SHM will have maximum speed when its displacement from equilibrium position is:

Amplitude in SHM is equivalent to ______ in circular motion

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

The S.I unit of frequency is

The unit of spring constant is:

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ECAT Physics Chapter 7 Important MCQ's

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

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

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

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