1.

A_BURNING_WOOD_IN_THE_FIREPLACE_HAS_A_SURFACE_TEMPERATURE_OF_450¬¨ àûC._ASSUME_THE_EMISSIVITY_TO_BE_1_AND_FIND_THE_RADIANT_EMISSION_OF_ENERGY_PER_UNIT_AREA.?$#

A. 15.5 kW/m<sup>2</sup>
B. 16.5 kW/m<sup>2</sup>
C. 17.5 kW/m<sup>2</sup>
D. 18.5 kW/m<sup>2</sup>
Answer» B. 16.5 kW/m<sup>2</sup>


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