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)

The thermal radiative flux from a surface of emissivity = 0.4 is 22.68

1.	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)
A.	727
B.	1000
C.	1200
D.	800
Answer» C. 1200