There are seven SI fundamental units. They are the following:
Base Quantity/Name/Symbol
length/meter/m
mass/kilogram/kg
time/second/s
electric current/ampere/A
thermodynamic temperature/Kelvin/K
amount of substance/mole/mol
luminous intensity/candela/cd
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Yes, it is a physical quantity (Fundamental)
Length is fundamental, area is derived.
the formula showing the relation between the unit of any physical quantity n the unit of fundamental physical quantity is called dimensional formula.........of dat quantity
the conversion factor merely changes the number in such a way that it fits the new units the physical quantity is not changed
The Coulomb is a unit of electric charge. [Charge] is a fundamental quantity.