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Physics

Physics
Electric Motor converts ________ energy to mechanical energy

Chemical
Mechanical
Sound
Electrical

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Physics
The electrical domestic tube light gives white fluorescent light because of

Falling of ultra violet rays on the white inner coating of the tube
Vacuum inside the tube
Colision between molecules of filled gas under electric current
Heavy current

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Physics
Which law is also called law of inertia ?

Newton third law
Newton second law
All of above
Newton first law

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Physics
A gradual increase in loudness is known as

Fortissimo
Timbre
Crescendo
None of these

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Physics
In order to make an electromagnet you need a

All of these
Iron nail
Dry cell batteries
Thin coated copper wire

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Physics
The unit of magnetic permeability is

Weber
Weber/meter
Henry/meter
Henry

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MORE MCQ ON Physics

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