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If a 72-candela light source is located at a distance of 3 meters from a surface, the iluminance on the surface is A. 8 lux. B. 24 lux. C. 216 lux. D. 648 lu
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If a 72-candela light source is located at a distance of 3 meters from a surface, the iluminance on the surface is A. 8 lux. B. 24 lux. C. 216 lux. D. 648 lu

User Viezevingertjes
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Penn Foster Students: 8

User Nelvie
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The answer to the questions is B 24 hope this helps, good luck
User NeilCrosby
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