17-29-091

interreflection ratio

quotient of the flux, Φ_i, indirectly reaching a surface in a cavity, and the primary flux, Φ_o , directly received by another surface, the flux Φ_i resulting from the interreflection undergone by the flux Φ_o

Note 1 to entry: The interreflection ratio has unit one.

Note 2 to entry: This entry was numbered 845-09-75 in IEC 60050-845:1987.

Note 3 to entry: This entry was numbered 17-600 in CIE S 017:2011.