Need answer with in one hour show clear work including formulas thank you.
3. Conﬂdumopaquqdiﬁuoesmfmfmwﬁchthospccmahoorpﬂﬁtymdhmdiaﬁonmufollows: (13Anni loan! What is the total absorptivity ofﬂne surﬁee ﬂat the prescribed Nation? Ifthe smihee is attemperame of 1200K, what is its anissive power? How will the orifice temperature vary withlion, for the prescribed conditions?