An enclosure has an inside area of 100 m2, and itsinside
Chapter 12, Problem 12.24(choose chapter or problem)
An enclosure has an inside area of 100 m2, and itsinside surface is black and is maintained at a constanttemperature. A small opening in the enclosure has anarea of 0.02 m2. The radiant power emitted from thisopening is 70 W. What is the temperature of the inte-rior enclosure wall? If the interior surface is main-tained at this temperature, but is now polished, whatwill be the value of the radiant power emitted from theopening?
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