The angle of minimum deviation for a prism is 40° and the angle of the prism is 60°. The angle of incidence in this prism will be:
A. 50°
B. 100°
C. 60°
D. 30°
Answer:A
The angle of minimum deviation for a prism is 40° and the angle of the prism is 60°. The angle of incidence in this prism will be:
A. 50° B. 100° C. 60° D. 30°