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Physics

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

Helium
Plutonium
Carbon
Water

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Physics
Who is the first person to define speed

Ptolemy
Galileo
Newton
Kepler

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Physics
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will

First rise and then fall
Remain the same
Fall
Rise

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Physics
In nuclear reactor, heavy water is used as

Atomic smasher
Fuel
Coolant
Moderator

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Physics
A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.

Reflection
Refraction
Total internal reflection
Diffraction

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Physics
Conversion of sound energy into electrical energy is done by

Microphone
Solar cell
Gramophone
Loudspeaker

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MORE MCQ ON Physics

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