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 string of a simple pendulum should be:	A. Heavy B. Extensible C. In-extensible D. None of these
2	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
3	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
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	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
6	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
7	To and fro motion of a body is about its mean position is known as:	A. Translatory motion B. Vibratory motion C. Rotatory motion D. None of these
8	The unit of spring constant is:	A. J-sec B. Metre C. Nm^-1 D. None of these
9	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
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 number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

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

Velocity of particle executing SHM will be maximum at

The wave form of SHM is

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

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

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

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

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:

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

The unit of spring constant is

The SI unit of spring constant is identical with that of

An oscillating body oscillates due to:

The unit of spring constant is:

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

A body with frequency would complete one vibration in:

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

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

Amplitude is the displacement of the vibrating body from:

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

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

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

Amplitude in SHM is equivalent to ______ in circular motion

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

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

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

Hertz is unit of:

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

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

When a body is vibrating, the displacement from mean position

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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

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

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

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

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

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

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

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