問題詳情
55. Thin film coating is a technique for anti-reflection. How thick a thin film with the refractive index
of 1.25 should be coated on a glass surface (n=1.5) to eliminate the reflection for the wavelength
of 600 nm? Only consider normal incidence.
(A) 120 nm
(B) 150 nm
(C) 300 nm
(D) 500 nm
(E) 600 nm
參考答案
答案：A
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中