For an opaque surface, the absorptivity (Î±) , transmissivity (t) and reflect

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For an opaque surface, the absorptivity (Î±) , transmissivity (t) and reflectivity (Ï) are related by the equation:

Options:

A . Î± + Ï = t

B . Î± + Ï + t = 0

C . Î± + Ï = 1

D . Î± + Ï = 0

Answer: Option C

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