Q4/ A vertical square plate, 30 cm on a side, is maintained at 50C and exposed to room air at 20C. The surface emissivity is 0.8 and the heat transfer cofficient 4.5 w/m².C. Calculate the total heat lost by both sides of the plate. (20 Marks)
Q4/ A vertical square plate, 30 cm on a side, is maintained at 50C and exposed to room air at 20C. The surface emissivity is 0.8 and the heat transfer cofficient 4.5 w/m².C. Calculate the total heat lost by both sides of the plate. (20 Marks)
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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Transcribed Image Text:Q4/ A vertical square plate, 30 cm on a side, is maintained at 50C and exposed to room air at
20C. The surface emissivity is 0.8 and the heat transfer cofficient 4.5 w/m².C. Calculate the
total heat lost by both sides of the plate.
(20 Marks)
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