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Physics

Physics
Where is a transistor most likely to be found ?

Fluorescent lamp
Hearing aid
Fuse
Wrist watch

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Physics
Fog is an example of

Gas dispersed in gas
Solid dispersed in liquid
Liquid dispersed in gas
Solid dispersed in gas

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Physics
The width of depletion layer of a P-N junction

Is independent of applied voltage
Decreases with light doping
Increases with heavy doping
Is increased under reverse bias

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Physics
When the barometer reading dips suddenly, it is an indication of

Storm
Dry weather
Hot weather
Calm weather

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Physics
Optical fibre works on which of the following principle of light?

Reflection
Total internal reflection
Diffraction
Refraction

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Physics
Electrical Energy is the energy of

Electrons
Neutrons
Protons
All listed here

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MORE MCQ ON Physics

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