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Physics

Physics
The SI unit of luminous emittance is :

Lumen
Lux
Lumen second
Candela

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Physics
A liquid disturbed by stirring comes to rest due to

Viscosity
Surface tension
Density
Centripetal force

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Physics
At the center of the sun, fusion converts hydrogen into

Water
Plutonium
Carbon
Helium

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Physics
Temperature of distant luminous bodies can be determined by

Colour thermometers
Pyrometers
Gas thermometers
Mercury thermometers

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Physics
One billionth of a second is called

Nanosecond
Millisecond
Microsecond
Picoseconds

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Physics
Velocity of sound in air does not depend on

Humidity of air
Pressure of air
Temperature of air
Density of air

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MORE MCQ ON Physics

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