Some of the common systems of units that are used in physics are: CGS system, FPS system, MKS system, and SI system.
Fundamental Quantity: Certain quantities have been chosen as fundamental quantities because Physics is considered to be quantitative science. They are:
- Length
- Mass
- Time
- Electric Current
- Thermodynamic Temperature
- Amount of Substance
- Luminous Intensity
SI Unit: The term stands for International System of Units which has regulated seven base units to be used to represent quantity around the world. These units are:
- Metre
- Kilogram
- Second
- Ampere
- Kelvin
- Mole
- Candela