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 radiator in a domestic heating system operates at a surface temperat

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/m<sup>2</sup>
B.	786.9 W/m<sup>2</sup>
C.	324.7 W/m<sup>2</sup>
D.	592.1 W/m<sup>2</sup>
Answer» B. 786.9 W/m<sup>2</sup>