Angle of Incidence Air Index of Refraction n, sine, 30 1.00 1*sin(30) = 1 * 0.5 = 0.5 Angle of Refraction Water Index of Refraction n, sine n. 22.1 1.33 1.33*sin(22.1) = 1.33 * 0.376 = 0.50 Scenario 2: Angle of Incidence Air Index of Refraction n, sine, n. 60 0 1.00 1*sin(60) = 1 * 0.866= 0.866 Angle of Refraction Water Index of Refraction n, sine, n, 40.5 1.33 1 33*sin(40.5) = 1.33 * 0.649 = 0.864