Physics · Illumination
प्रकाश व्यवस्था के ल्यूमेन नियम (lumen method) में, प्राप्त कुल ल्यूमेन की गणना निम्नलिखित में से किस कारक को ध्यान में रखकर की जाती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1कमी कारक (Reduction factor)
- 2अवशोषण कारक (Absorption factor)
- 3परावर्तन कारक (Reflection factor)
- 4मूल्यह्रास कारक (Depreciation factor)✓
सही उत्तर देखें
मूल्यह्रास कारक (Depreciation factor)
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