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Physics

Physics
The atmospheric layer reflecting radio waves is called

Mesosphere
Ionosphere
Stratosphere
Ozonosphere

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Physics
Longitudinal waves cannot travel through

Vacuum
Gas
Solid
Liquid

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Physics
The S.I. unit of electric charge is :

E.s.u
Ampere
Kelvin
Coulomb

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Physics
The material used in the fabrication of a transistor is

Aluminium
Copper
Silicon
Silver

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Physics
Planck's constant has the dimensions of :

Angular momentum
Force
Linear momentum
Energy

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Physics
Water has maximum density at

273°C
0°C
100°C
4°C

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MORE MCQ ON Physics

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