Discuss the below:
Q: The spectral, hemispherical absorptivity of an opaque surface is as shown. What is the solar absorptivity, aS? If it is assumed that e = a and that the surface is at a temperature of 340 K. what is its total, hemispherical emissivity? You must provide the solution of given problem step by step.You should include all the units which are needed to solve the problem