Physics 1 Hon Bowles p06/p07 P10.2/10.22 Optics Formula Practice

A ray of light travelling in medium 1 strikes medium 2 at an angle of 31 degrees. The ray then refracts within medium 2 at an angle of 24.4.  If the speed of light in medium 2 is 1.76 x 108 m/s, what ...