A uniaxial crystal with refractive indices no and ne is cut so that the optic axis is perpendicular to the surface as shown in the diagram. Show that for a beam incident on the interface from air at an angle of incidence, 0; that the angle of refraction of the extraordinary e - wave is sin(0;) ne tan(0.) no /n? – sin²(0;) - optic axis direction Or, Oe

A uniaxial crystal with refractive indices no and ne is cut so that the optic axis is perpendicular to the surface as shown in the diagram. Show that for a beam incident on the interface from air at an angle of incidence, 0; that the angle of refraction of the extraordinary e - wave is sin(0;) ne tan(0.) no /n? – sin²(0;) - optic axis direction Or, Oe