Physics · Illumination
What is the primary purpose of using the space-to-height ratio (SHR) in lighting design?
- 1To estimate the cost of the lighting installation
- 2To determine the total number of light fixtures needed
- 3To ensure uniform illuminance across a working surface✓
- 4To calculate the total luminous flux required for a room
Correct answer
To ensure uniform illuminance across a working surface
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