試題詳解

54. Unpolarized light can be polarized, either partially or totally, by reflection. What is the polarizing angle when a ray passes from diamond into air? The index of refraction for air and diamond is 1.00 and 2.42, respectively.
(A) 0°
(B) 22°
(C) 31°
(D) 42°
(E) 66°