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Physics

Physics
What is unit of Astronomical distance ?

Weber
Lux
Angstrom
Light year

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Physics
The fact that two large ships travelling on close parallel courses in the same direction tend to move towards each other can be explained by

Earth's gravitational force
Newton's third law of motion
Magnetic properties of the ship's material
Bernoulli's principle

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Physics
Night photography and photopraphy in mist and fog are possible using

Infra-red radiation
Gamma radiation
Ultra-violet radiation
Microwave radiation

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Physics
A gas thermometer is more sensitive than a liquid thermometer because a gas :

Expands more than a liquid
Does not change state easily
Is easy to obtain
Is lighter than liquid

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Physics
Conversion of sound energy into electrical energy is done by

Gramophone
Loudspeaker
Microphone
Solar cell

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Physics
The dimension MLT–2 corresponds to

Velocity
Work done
Force
Acceleration

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MORE MCQ ON Physics

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