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A certain 1m body at 20 C is display on a top of a building during the night. the body sees nothing but the sky which has an effective temperaure of 110 k. determine the heat transfer rate from the body to the sky if the body temperature is maintained at 23 C. the surface emissivity of the body is equal to 0.90

A certain 1m body at 20 C is display on a top of a building during the night. the body sees nothing but the sky which has an effective temperaure of 110 k. determine the heat transfer rate from the body to the sky if the body temperature is maintained at 23 C. the surface emissivity of the body is equal to 0.90

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A certain 1m body at 20 C is display on a top of a building during the night. the body sees nothing but the sky which has an effective temperaure of 110 k. determine the heat transfer rate from the body to the sky if the body temperature is maintained at 23 C. the surface emissivity of the body is equal to 0.90

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