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Physics

Physics
Who gave black hole theory?

None of these
Albert Einstein
Stephen Hawking
Isaac Newton

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Physics
Rocket works on the principle of

Archimedes Principle
Newton's Third Law
Newton's First Law
Newton's Second Law

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Physics
Which of the following has the highest entropy?

Liquid nitrogen
Diamond
Hydrogen
Mercury

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Physics
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

Both the heating effect of current and hysteresis loss
Hysteresis loss alone
The heating effect of current alone
Intense sunlight at noon

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Physics
Which liquid is the most viscous?

Water
Diesel
Oil
Milk

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Physics
The unit of measurement of noise is

Acoustics
Amplifier
Hertz
Decibel

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MORE MCQ ON Physics

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