Electrical Engineering · Illumination Engineering
What does luminous flux represent in illumination engineering, and what is its SI unit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Luminous intensity emitted in a specific direction, measured in candela
- 2The total light energy radiated per second by a light source, measured in lumens✓
- 3Electrical power consumed by a light source, measured in watts
- 4Illuminance received per unit area, measured in lux
Correct answer
The total light energy radiated per second by a light source, measured in lumens
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