1.

Determine the net radiant heat exchange per m 2 area for two infinite parallel plates held at temperature of 800 K and 500 K. Take emissivity as 0.6 for the hot plate and 0.4 for the cold plate

A. 6200 W/m2
B. 7200 W/m2
C. 8200 W/m2
D. 9200 W/m2
Answer» B. 7200 W/m2


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