Use the sliders given in the project to see the results. ∠i is the angle of incidence ∠r is the angle of reflection ∠t is the angle of refraction n is the refractive index
Law of reflection: ∠i = ∠r ∠r = ∠i Law of refraction (Snell's law): sin i / sin t = n sin t = sin i / n ∠t = asin(sin i / n)