Physics · Illumination and Lighting Design
Which of the following describes the Room Index (RI) in lighting design?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A factor that accounts for the reflected light from room surfaces
- 2A factor that relates the room dimensions to the height of the luminaire✓
- 3A factor that accounts for the dirt accumulation on luminaires
- 4A measure of the color temperature of the lamp
Correct answer
A factor that relates the room dimensions to the height of the luminaire
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