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 graph showing the variation of displacement with time is a	A. Sine curve B. Straight line C. Parabola D. None of these
2	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second
3	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
4	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
5	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
6	Which of the following forces is responsible for SHM	A. Applied force B. Restoring force C. Fractional force D. Elastic force
7	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
8	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
9	Which one of the following is an example of SHM:	A. Motion in a plane B. Motion in a swing C. Motion in a car D. None of these
10	Free oscillations are always produced by:	A. An applied force B. Gravitational force C. Restoring force and inertia D. Inertia only

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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

In vibrational motion(SHM)

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:

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

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

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

The displacement of body executing SHM is

The restoring force is always directed towards:

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:

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

Free oscillations are always produced by:

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

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

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

The SI unit of spring constant is identical with that of

Which of the following forces is responsible for SHM

An angle of 180° in circular motion is equivalent to ______ in SHM.

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

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

A particle moving uniformly along circle its projection along diameter performs

The unit of spring constant is

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

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

The time taken to complete one vibration is called:

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

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

Amplitude in SHM is equivalent to ______ in circular motion

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

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

The wave form of SHM 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:

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Top Scorers Of ECAT Pre General Science Physics Chapter 7 Oscillations MCQ`s Test

ECAT Physics Chapter 7 Important MCQ's

Test Questions

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 is moving along a circular path with uniform speed. Its projection will executealong theof the circle:

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

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

The restoring force is and opposite tot he 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^-1_{is to be extended thorugh 10 cm at a place where g = 10 m sec}^-2. The mass to be suspended should be: