Geometrical Optics, Physics 10 Light Rays Reflection Exercise: Reflection Refraction Worked Example: Using Snell’s Law, Apparent Depth Exercise: Refraction Spherical Mirrors, Concave Mirrors, Convex Mirrors, Magnification Exercise: Mirrors Total Internal Reflection and Fibre Optics Exercise: Total Internal Reflection and Fibre Optics End of Chapter Exercises Geometrical Optics High School Students Studying the Sciences Physics