Đo lường quang học P1
... k 2 − n 1 k 1 = (n 2 cos θ 2 − n 1 cos θ 1 )u n q n 1 n 1 n 2 t ∆ Figure P1. 1 14 BASICS a n 1 n 2 n 1 d 2 d 1 d Figure P1. 2 where k 1 , k 2 are unit propagation vectors and u n is the surface ... 1.10 The deviation angle δ gives the total deviation of a ray incident onto a prism, see Figure P1. 2. It is given by δ = δ 1 + δ 2 . Minimum deviation occurs when δ 1 = δ 2 . (a) Show that in ....
Ngày tải lên: 24/10/2013, 17:15