![SOLVED: 20 Watts, spot, Beam angle = 12°, Intensity = 3350 candela. Calculate Problem 17 - The solid angle in steradians [sr] Problem 18 - The Luminous Flux, in Lumens [lm] Problem SOLVED: 20 Watts, spot, Beam angle = 12°, Intensity = 3350 candela. Calculate Problem 17 - The solid angle in steradians [sr] Problem 18 - The Luminous Flux, in Lumens [lm] Problem](https://cdn.numerade.com/ask_images/7523842ad33d4be7aff2648dbf578202.jpg)
SOLVED: 20 Watts, spot, Beam angle = 12°, Intensity = 3350 candela. Calculate Problem 17 - The solid angle in steradians [sr] Problem 18 - The Luminous Flux, in Lumens [lm] Problem
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