A light ray of angles of incidence `40^(@)` emerged from the prism in minimum deviation position. Then what is the angle of incidence on the second surface ?
A. `90^(@)`
B. `0^(@)`
C. `40^(@)`
D. `20^(@)`
A. `90^(@)`
B. `0^(@)`
C. `40^(@)`
D. `20^(@)`
Correct Answer – C