A.arctg4/3 B.arctg3/4 C.arcsin4/3 D.arcsin3/4
A.55° B.50° C.45° D.30°
透明介質(zhì)的折射率為,自然光從介質(zhì)中射向介質(zhì)和空氣的分界面,如果反射光為線偏振光,則入射角應(yīng)該是:()
A.0° B.30° C.60° D.