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 given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:	A. K/2 B. 2 K C. 4 K D. None of these
2	The body oscillates due to _____ accelerates and overshoots the rest position due to______,:	A. Applied force, inertial B. Restoring force, friction C. Frictional force, inertial D. Restoring force, inertial
3	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
4	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
5	The body oscillates due to ______ accelerates and overshoots the rest position due to _____:	A. Applied force , inertia B. Restoring force, friction C. Frictional force, inertia D. Restoring force, inertia
6	Velocity of particle executing SHM will be maximum at	A. Extreme position B. Mean position C. b/w mean and extreme D. None
7	If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:	A. 3 K B. 2 K C. K/4 D. K/3
8	Amplitude in SHM is equivalent to ______ in circular motion	A. Diameter B. Radius C. Circumference D. None of these
9	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
10	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible 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

Hertz is unit of:

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

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 particle moving uniformly along circle its projection along diameter performs

An object undergoes SHM. Its maximum equilibrium positions:

Vibratory motion is always under

The restoring force is always directed towards:

Amplitude in SHM is equivalent to ______ in circular motion

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

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

Which of the following is an example of SHM(in ideal situations)

Which of the following forces is responsible for SHM

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

Free oscillations are always produced by:

SHM is type of ______ motion

Amplitude in SHM is equivalent to_____ in circular motion:

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

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:

A body with frequency would complete one vibration in:

When a body is vibrating, the displacement from mean position

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

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

The time taken to complete one vibration is called:

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

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

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

Amplitude is the displacement of the vibrating body from:

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

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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The restoring force is and opposite tot he applied force within

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 _ and opposite to the applied force within __,:

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

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

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: