Spectral hemispherical reflectivity distribution of an opaque surface is shown below. Surface is subjected to the spectral irradiation as shown. 1.0 400 0.4 200 5 10 15 20 2 (um) 10 15 2 (um) Calculate the total irradiation on the surface in W/m? Calculate the irradiation absorbed by the surface in W/m2( 3250 || 3750 || 4250|| 5000 || 5750|| 6250 || 7500 1050 || 1200 || 1400|| 1600 || 1750| 1850 || 2000 ed

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