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When α is absorptivity, ρ is reflectivity and τ is transmittivity, then for a diathermanous body, | |
A. | α = 1, Ï = 0 and Ï„ = 0 [Wrong Answer] |
B. | α = 0, Ï = 1 and Ï„ = 0 [Wrong Answer] |
C. | α = 0, Ï = 0 and Ï„ = 1 [Wrong Answer] |
D. | α + Ï = 1 and Ï„ = 0 [Correct Answer] |