Chemistry, 04.02.2020 03:01, mikeysoulemison
The illuminance on a surface is 6 lux and the surface is 4 meters from the light source. what is the intensity of the source?
a. 24 candelas
b. 144 candelas
c. 72 candelas
d. 96 candelas
Answers: 1
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The illuminance on a surface is 6 lux and the surface is 4 meters from the light source. what is the...
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