Systems of Units
In Earlier time the scientist of different countries were using different systems of unit for measurement.
1)C.G.S - Centimetre,Gram,Second.
2)F.P.S - Foot,Pound,Second
3)M.K.S - Metre,Kilogram,Second
SI Unit(System Internationaled Unit)
There are seven fundamental quantities in physics;
Physical Quantities SI unit Symbol
Length - Metre - M
Mass - Kilogram - KG
Time - Second - S
Current - Ampere - A
Temperature - Kelvin - K
Amount - Mole - Mol
Luminious - Candela - Candela
Intensity
Two Suplementary units.They are;
1)SteRadian
2)Radian
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