Find flux flowing through hole with candle source in middle - physics problem? - lumen candle
200 Source A candle in the center of an opaque ball placed. The radius of the sphere 5ft. A 2 m ^ 2-hole is cut on the surface of the ball. Find the flow through the hole. (the answer is 16 lumens) - but you do not know how.
1 comment:
Try Google or the wiki you can find the right units.
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