et t - UPMC
et t - UPMC
et t - UPMC
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Réflexion <strong>et</strong> Réfraction (18)" i0x=" i0cos# i," r0x= $" r0cos# r," t 0x=" t 0cos# tD’où!!Soit(1)(2)" i0cos# i$" r0cos# r=" t 0cos# t" i0µ 1+ " r0µ 1= " t 0µ 2!(1)cos" i(# $# ) =# i0 r0 t 0cos" t!(2)n 1µ 1" i+" r ( ) = n 2µ 2" t