Question

What is the SI unit of $\tt\green{Luminous\: intensity\: (J)}$? Briefly explain it?​

Answer 1

Answer:

SI unit of Luminous intensity is candela or cd

It is based on the luminosity function, a standard model of the sensitivity of the human eye. The SI unit of luminous intensity is the candela or cd, it is an SI base unit. Luminous intensity is an expression that describes the amount of light power emitting from a point source within a solid angle of one steradian.

Answer 2

Answer:

candela

The candela (symbol: cd) is the SI base unit of luminous intensity; that is, power emitted by a light source in a particular direction, weighted by the luminosity function.