Light ray is incident on a prism of angle `A=60^(@)` are refractive index `mu=sqrt(2)`. The angle of incidence which the emergent rays grazes the surface is given
A. `sin^(-1)((sqrt(3)-1)/2)`
B. `sin^(-1)((sqrt(2)-1)/2)`
C. `sin^(-1)(sqrt(3)/(2))`
D. `sin^(-1)((2)/(3sqrt(3)))`