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	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. 4 gms B. 0.4 gm C. 40 gms D. None of these
2	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
3	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
4	If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:	A. 2500 MHz B. 0.25 MHz C. 2500 KHz D. None of these
5	When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:	A. Increases B. Decreases C. Remains constant D. None of these
6	An object in SHM will have maximum speed when its displacement from equilibrium position is:	A. Infinity B. Maximum C. Zero D. Minimum
7	In vibrational motion(SHM)	A. P.E remains conserved B. Average K.E remain constant C. Neither P.E nor K.E remains constant D. Total energy remains constant
8	The string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
9	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
10	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

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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

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

Which of the following forces is responsible for SHM

Velocity of particle executing SHM will be maximum at

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

A body with frequency would complete one vibration in:

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

The unit of spring constant is

The acceleration of body executing SHM is directly proportional to

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

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

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

Which one of the following is an example of SHM:

The restoring force is always directed towards:

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

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

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

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

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

When a body is vibrating, the displacement from mean position

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:

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

Which one of the following is an example of SHM

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

Amplitude in SHM is equivalent to_____ in circular motion:

The S.I unit of frequency is

Amplitude in SHM is equivalent to ______ in circular motion:

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

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

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 period of a simple pendulum is independent of its:

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ECAT Physics Chapter 7 Important MCQ's

Test Questions

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 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:

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

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 _: