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 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	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
3	Second's pendulum is the pendulum whose time period is:	A. 1 second B. 2 second C. 3 second D. None of these
4	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
5	When quarter of a cycle is completed, the phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
6	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
7	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
8	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
9	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
10	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k 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 executes SHM with frequency. The frequency with which its K.E oscillates is

A body with frequency would complete one vibration in:

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:

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 time taken to complete one vibration is called:

The unit of spring constant is:

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

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

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

The SI unit of spring constant is identical with that of

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

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

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

The S.I unit of frequency is

Which of the following forces is responsible for SHM

When a body is vibrating, the displacement from mean position

Acceleration of body executing SHM is always directed towards

The graph showing the variation of displacement with time is a

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

Vibratory motion is always under

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

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

When a body is vibrating, the displacement from mean position:

An object undergoes SHM. Its maximum equilibrium positions:

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

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 _______

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:

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ECAT Physics Chapter 7 Important MCQ's

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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 SHM, the acceleration is __ when velocity is _:

The restoring force is __ amd 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:

The restoring force is and opposite tot he applied force within

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

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 _

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: