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 force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:	A. 250 N m^-1 B. 25 N m^-1 C. 2.5 N m^-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	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
4	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
5	The graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
6	The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.	A. f B. 2 f C. 3 f D. 1/2 f
7	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
8	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
9	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
10	The number of vibration in two seconds can be expressed as ______ of frequency of vibration is f:	A. f B. 2 f C. 3 f D. 1/2 f

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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 one of the following is an example of SHM

Acceleration of body executing SHM is always directed towards

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

Which of the following forces is responsible for SHM

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

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

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

The graph showing the variation of displacement with time is a:

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

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

A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

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

The time taken to complete one vibration is called:

The graph showing the variation of displacement with time is a

The unit of spring constant is

In vibrational motion(SHM)

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

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

Free oscillations are always produced by:

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

An object undergoes SHM. Its maximum equilibrium positions:

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

The unit of spring constant is:

Amplitude is the displacement of the vibrating body from:

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

Amplitude in SHM is equivalent to ______ in circular motion

A body with frequency of would complete one vibration in:

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

Amplitude in SHM is equivalent to ______ in circular motion:

The time period of a simple pendulum is independent of its:

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ECAT Physics Chapter 7 Important MCQ's

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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:

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

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

The restoring force is and opposite tot he applied force within

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