The thermal radiative flux from a surface of emissivity = 0.4 is 22.68 kW/m². T

Question

The thermal radiative flux from a surface of emissivity = 0.4 is 22.68 kW/m². The approximate surface temperature (K) is (Stefan-Boltzman constant = 5.67xl0⁻⁸ W/m².K⁴)

Options:

A . 1000

B . 727

C . 800

D . 1200

Answer: Option A

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