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Physics

Physics
Addition of suitable impurities into semiconductor, is called

Doping
Forming
Mixing
Diluting

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Physics
Positive feedback is used in

None of these
Oscillators
Rectifiers
Amplifiers

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Physics
Liquids and gases never show

Paramagnetic property
Diamagnetic property
Ferromagnetic property
Electromagnetic property

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Physics
The primary agent of contact metamorphism is

Flowing water
Weathering
Temperature
Pressure

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Physics
Sound waves cannot travel through

Gas
Liquid
Vacuum
Solid

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Physics
Centrifugal force increases with

Humidity
Temperature
Pressure
Acceleration

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MORE MCQ ON Physics

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