Question

White light is incident on the interface of glass and air as shown in figure. If green ligth is just totally internally reflected then the emerging ray in air contains

A. yellow, orange ad red colours
B. violet, indigo and blue colours
C. All colours
D. All colours except green

Answer 1

Correct Answer - D
White light is incident on face AB of a glass prism, the green light is just to tally internally reflected at fact AC, the light emerging from face AC will contain all colour except green.