Physics · Illumination
एक मानक गरमागरम लैंप (incandescent lamp) की चमकदार दक्षता (luminous efficiency) आमतौर पर किस कोटि की होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110 lm/W✓
- 240 lm/W
- 360 lm/W
- 470 lm/W
सही उत्तर देखें
10 lm/W
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