Physics · Illumination
Which type of lamp typically has a luminous efficiency of approximately 10 to 18 lumens/watt?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Tungsten filament lamp✓
- 2Arc lamp
- 3Sodium vapor lamp
- 4Mercury vapor lamp
Correct answer
Tungsten filament lamp
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