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Physics

Physics
1 amu is equivalent to

931 KeV
1 eV
931 MeV
931 eV

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Physics
One nanometer is equal to ________ meters.

10 raised to the power (-9)
10 raised to the power (-3)
10 raised to the power (-12)
10 raised to the power (-6)

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Physics
The boiling point of water decreases at higher altitudes is due to

Low atmospheric pressure
Low temperature
High atmospheric pressure
High temprature

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Physics
Fiber optics cable used in communication, works on the principle of

Total internal reflection of light
Refraction of light
Diffuse reflection of light
Regular reflection of light

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Physics
The ''four stroke petrol engine' is based on

Carnot-cycle
Diesel-cycle
Otto-cycle
Boyle's-cycle

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Physics
For a ray of light to suffer total internal reflection it has to pass from :

Air to water
Water to glass
Air to glass
Glass to water

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MORE MCQ ON Physics

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