Physics · Illumination
Which of the following relations is correct with respect to illumination engineering?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Depreciation factor = 1Maintenance factor✓
- 2Depreciation factor = 1 + Maintenance factor
- 3Depreciation factor = Maintenance factor
- 4Depreciation factor = 1 - Maintenance factor
Correct answer
Depreciation factor = 1Maintenance factor
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