1.

A burning wood in the fireplace has a surface temperature of 450°C. Assume the emissivity to be 1 and find the radiant emission of energy per unit area.

A. 15.5 kW/m2
B. 16.5 kW/m2
C. 17.5 kW/m2
D. 18.5 kW/m2
Answer» B. 16.5 kW/m2


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