≈29°
Объяснение:
n1=1.33 n2=1.57 α=35° β=?
===
sinα/sinβ=no
no=n2/n1=1.57/1.33=1.18
sinβ=sinα/no=sin35/1.18=0.486
β=arcsin0.486≈29°
≈29°
Объяснение:
n1=1.33 n2=1.57 α=35° β=?
===
sinα/sinβ=no
no=n2/n1=1.57/1.33=1.18
sinβ=sinα/no=sin35/1.18=0.486
β=arcsin0.486≈29°