Question

what is the SI unit of luminious density

Answer 1

SI unit of luminous intensity is "candela" (cd)

Answer 2

In photometry, luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye. The SI unit of luminous intensity is the candela(cd), an SI base unit.

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