NCQLP LC Practice Questions - NCQLP Lighting Certified (LC) Exam

Which photometric quantity describes the luminous flux incident per unit area on a surface, and what is its SI unit?

Illuminance, measured in lux Luminance, measured in candelas per square meter Luminous flux, measured in lumens Luminous intensity, measured in candelas

Correct Answer:

Illuminance, measured in lux

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