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1. |
A radiator in a domestic heating system operates at a surface temperature of 60 degree Celsius. Calculate the heat flux at the surface of the radiator if it behaves as a black body |
A. | 697.2 W/m² |
B. | 786.9 W/m² |
C. | 324.7 W/m² |
D. | 592.1 W/m² |
Answer» B. 786.9 W/m² | |