The angle of prism is 60° and angle of deviation is 30°. In the position of minimum deviation, the values of angle of incidence and angle of emergence are:
A. i = 45°; e = 50°
B. i = 30°; e = 45°
C. i = 45°; e = 45°
D. i = 30°; e = 30°
Answer:C
The angle of prism is 60° and angle of deviation is 30°. In the position of minimum deviation, the values of angle of incidence and angle of emergence are:
A. i = 45°; e = 50° B. i = 30°; e = 45° C. i = 45°; e = 45° D. i = 30°; e = 30°