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Physics

Physics
A gradual increase in loudness is known as

Crescendo
Fortissimo
Timbre
None of these

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Physics
A barometer is kept inside a bell jar. Air is slowly pumped out of the jar.

The mercury level starts rising
The mercury level does not change
The bell jar breaks up
The mercury level starts falling

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Physics
Temperature of distant luminous bodies can be determined by

Gas thermometers
Colour thermometers
Mercury thermometers
Pyrometers

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Physics
The domain theory of magnetism applies to

Cobalt
Silver
Copper
Aluminium

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Physics
The ''four stroke petrol engine' is based on

Diesel-cycle
Otto-cycle
Boyle's-cycle
Carnot-cycle

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Physics
Which of the following is not a part of a CRT ?

Shadow mask
Gas plasma
Electron gun
Phosphor screen

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MORE MCQ ON Physics

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