The monochromatic emissivity € of a diffuse surface at 1600 K varie – McqOptions

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1.	The monochromatic emissivity € of a diffuse surface at 1600 K varies with wavelength in the following manner€ = 0.4 for 0 < λ < 2 = 0.8 for 2 < λ < 5Determine the total emissivity
A.	0.5558
B.	0.5568
C.	0.5578
D.	0.5588
Answer» D. 0.5588

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