This unit is W/m2.
Light intensity is also known as luminosity. Candela is the si unit
In the SI the unit of luminous intensity is candela(cd).
The SI unit of Intensity of light is CANDELA.
Intensity is measured in Candela. Candela is its SI unit.
The SI unit of color intensity is candela per square meter (cd/m^2).
candela--------------------------------------------The official international definition of candela (1979) is:"The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 10e12 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian".
The SI unit of luminous intensity is the candela.
The SI unit for luminous intensity is candela (cd).
the sound intensity is measured in work /m .that means , si unit of sound intensity is decibel ( db) .
If you think to an electrical current the SI unit is ampere (A).
Luxmeter measures luminous intensity. The SI unit of luminous intensity is candela (cd).
Candela is the SI base unit for luminous intensity, and its symbol is cd. The ounce is not an SI unit, but it is commonly used for mass and not interchangeable with SI units. Newton is the SI base unit for force, and its symbol is N.