Exploratorium
Exploratorium: Critical Angle
Students can see light reflected and refracted in this demonstration. They will also discover the total internal reflection of light.
Other
Gcse.com: Physics: Reflection
Informational site provides illustrated tutorial of light reflection. Also discusses the law of reflection.
Physics Classroom
The Physics Classroom: Reflection and Ray Model of Light: The Law of Reflection
Through an illustrated tutorial and some interactive practice problems, students learn about the law of reflection of light.
Georgia State University
Georgia State University: Hyper Physics: Total Internal Reflection
This physics department site provides a definition and explanation of the phenomenon of total internal reflection. Includes a diagram and an equation for calculating the critical angle for light approaching a surface.
CK-12 Foundation
Ck 12: Total Internal Reflection
[Free Registration/Login may be required to access all resource tools.] Students learn about total internal reflection. More specifically, they will learn what the critical angle is, how it is derived and how to solve for it in real life...
Georgia State University
Georgia State University: Hyper Physics: Polarization by Absorption
The operation of Polaroid filters on a pair of sunglasses is shown.