Mathematics · Photometry Calculations
For an isotropic light source of luminous intensity 1 candela, what is the total luminous flux emitted in all directions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14π lumens✓
- 23π lumens
- 32π lumens
- 4π lumens
Correct answer
4π lumens
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