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Physics

Physics
The unit for measuring electric power is the

Steridian
Watts
Watts
Volts

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Physics
The light rays used for eliminating bacteria

Infrared rays
X-rays
Microwave radiation
Ultra-violet radiation

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Physics
Bubbles of air rise up through liquids due to

Surface tension and adherence
Up thrust and surface tension
Air current over the liquid and buoyancy
Viscosity and buoyancy

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Physics
Decibel is the unit used for

Intensity of heat
Intensity of sound
Radio wave frequency
Speed of light

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Physics
Necessary element of change in solar energy to electrical energy

Tantelum
Pure Copper
Silicon
Berillium

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Physics
A television channel is characterised by

Size of picture tube
Frequency of transmitted signal
Velocity of transmitted signal
Physical dimension of television screen

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MORE MCQ ON Physics

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