The rate of heat flow from a 50 mm thick wall of material having therm – McqOptions

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1.	The rate of heat flow from a 50 mm thick wall of material having thermal conductivity of 40 W/m?C for a temperature difference of 10?C will be
A.	800 W/m2 - hr
B.	200 W/m2 - hr
C.	2000 W/m2 - hr
D.	80 W/m2 - hr
E.	8000 W/m2 - hr
Answer» F.

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