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Physics

Physics
If a copper wire is increased to double its length, its resistance will become

One–fourth
Four times
Half
Double

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Physics
An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of :

275 J
110 J
110 J
2750 J

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Physics
Where do the electrical charges reside in a charged conductor?

Outer surface of the body
Throughout the body
Depended upon the nature of the body
At the core

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Physics
The function of ball bearings in a wheel is :

To increase friction
To convert kinetic friction into rolling friction
To convert static friction into kinetic friction
Just for convenience

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Physics
What is unit of Astronomical distance ?

Lux
Light year
Angstrom
Weber

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Physics
Infrasonic sound has a frequency lower than

32 Hz
5 Hz
15 Hz
20 Hz

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MORE MCQ ON Physics

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