Illuminance (illumination) = a measure of the amount of light falling (or density of luminous flux) on a surface. What is its symbol and unit value?
AnswerE, a unit of illuminance = the footcandle FC.
ARE 4.0 exam prep: BS
AnswerE, a unit of illuminance = the footcandle FC.
ARE 4.0 exam prep: BS
Comments
Post a Comment