What is the relation between absorptivity (α), reflectivity (ρ) and transmissivity (τ) for gray body?

A. ρ + α + τ =1
B. α + τ =1
C. ρ + τ =1
D. ρ + α =1

Right Answer: D. ρ + α =1

January 24, 2018   Hassan Ali    Mechanical Engineering  
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