The radiation heat flux from a heating element at a temperature of 800°C, in a

Question

The radiation heat flux from a heating element at a temperature of 800°C, in a furnace maintained at 300°C is 8 kW/m². The flux, when the element temperature is increased to 1000°C for the same furnace temperature is

Options:

A . 11.2 kW/m²

B . 12.0 kW/m²

C . 14.6 kW/m²

D . 16.5 kW/m²

Answer: Option D

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