et t - UPMC
et t - UPMC
et t - UPMC
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Réflexion <strong>et</strong> Réfraction (10)Ondes réfléchie : Réflexion spéculairek isin" i= k rsin" r<strong>et</strong>k i = k r = n 1"c = n 1k 0" n 1k 0sin# i= n 1k 0sin# rsoit # i= # r!Ondes transmise :k isin" i= k tsin" t!<strong>et</strong>k t = n 2"c = n 2 k 0" n 1k 0sin# i= n 2k 0sin# tsoit n 1sin# i= n 2sin# t!!