Physics Classroom
The Physics Classroom: Image Formation for Concave Mirrors: Case B
A reference page that explores how an image is formed in a concave mirror. Page includes a ray diagram that shows the geometrical lines of sight.
CK-12 Foundation
Ck 12: Plix: Wave Interactions: Law of Reflection
[Free Registration/Login Required] Move the light source to see what happens to the reflected ray as you change the angle of the incident ray.
Khan Academy
Khan Academy: Light Rays
This is a quiz covering reflected, refracted, shadow, and camera rays.
University of Texas at Austin
The University of Texas Mc Donald Observatory: Mirror, Mirror
In this activity, students test the Law of Reflection based on experimental evidence. However, the back-silvered glass mirrors present a twist and offer them a challenge to work out what happened as the light traveled into and out of the...