A radiator in a domestic heating system operates at a surface temperature of 60

Question

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

Options:

A . 697.2 W/m²

B . 786.9 W/m²

C . 324.7 W/m²

D . 592.1 W/m²

Answer: Option A
Answer: (a).697.2 W/m²

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