SI Base Units they are notably a basic set from which all other SI units can be derived. The units and their physical quantities are the second for time, the metre for length or distance, the kilogram for mass, the ampere for electric current, the kelvin for thermodynamic temperature, the mole for amount of substance, and the candela for luminous intensity.
SI Base Units are a fundamental part of modern science and technology.
Name | Sym | Measure | Dimensionsymbol![]() |
---|---|---|---|
second | s | time | T |
meter | m | length | L |
kilogram | kg | mass | M |
ampere | A | electric current | I |
kelvin | K | thermodynamic temperature | Θ |
mole | mol | amount of substance | N |
candela | cd | luminous intensity | J |