Physics 2135 (Engineering Physics II)

Lecture 22: Light: Reflection, Refraction, and Dispersion

Objectives:
  • Develop a general understanding of what light is and how it behaves
  • Determine the path of light rays using the laws of reflection and refraction
  • Determine the conditions under which total internal reflection occurs, and apply total internal reflection to fiber optic and similar materials
  • Understand that the index of refraction of a material is wavelength-dependent
Lecture Notes: Videos:

Announcements Powerpoint
Introduction to Light Video Powerpoint
Reflection and Refraction; Snell's Law Video Powerpoint
Refraction Example Video Powerpoint
Total Internal Reflection Applet, Video Powerpoint
Total Internal Reflection Example Video Powerpoint
Dispersion Video Powerpoint

Videos produced and narrated by Dr. Allan Pringle.