(Solved): The spectral, directional emissivity of a diffuse material at 2500Khas the following distribution: ...
The spectral, directional emissivity of a diffuse material at 2500Khas the following distribution: Determine the total, hemispherical emissivity at 2500K, Determine the emissive power, in kW/m2, over the spectral range 0.8 to 2.5 ?m and for the directions 0???15?. ?(T)=?E=?kW/m2