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Physics, 13.11.2019 20:31, jenellalexis94p5jp7i
If a 72-candela light source is located at a distance of 3 meters from a surface, the illuminance on the surface is
a. 216 lux. b. 8 lux. c. 24 lux. d. 648 lux
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Answers: 1
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If a 72-candela light source is located at a distance of 3 meters from a surface, the illuminance on...
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