單項(xiàng)選擇題
A.54.7° B.35.3° C.45° D.60°
A.45° B.35.3° C.30° D.54.7°
A.n1<n2 B.n1>n2 C.n1=n2 D.無(wú)法確定n1和n2哪個(gè)大
A. B. C. D.
A.35.3° B.40.9° C.45° D.54.7°
某介質(zhì)對(duì)空氣的全反射臨界角是,則當(dāng)光從此介質(zhì)射向空氣時(shí)的全偏振角為:()
A.30° B.45° C.57° D.60°
A.0° B.33° C.57° D.69°
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.
自然光從空氣射到折射率為的玻璃上,反射光為全偏振光時(shí)的入射角為:()
A.π/2 B.π/3 C.π/4 D.π/6