FAQ

What is the Intensity of incident light?
Intensity of incident light is a measure of the amount of incident light that a point source radiates in a given direction. Intensity of incident light is usually measured using the Candela for Luminous Intensity. Note that the value of Intensity of incident light is always negative.
Can the Intensity of incident light be negative?
Yes, the Intensity of incident light, measured in Luminous Intensity can be negative.
What unit is used to measure Intensity of incident light?
Intensity of incident light is usually measured using the Candela[cd] for Luminous Intensity. Candle (International)[cd], Decimal Candle[cd], Hefner Candle[cd] are the few other units in which Intensity of incident light can be measured.
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