A Simple Fiber Numerical Aperture Measurement

In this video adapted from the ICT Center, students will learn about "the angles associated with light propagation in optical fibers." The video also demonstrates the meaning of total internal reflection, acceptance angle and numerical aperture. The material is intended for students in grades 11-12. Running time for the video is 2:08. The lesson is accompanied by discussion questions, teaching tips and state educational standards. Users who sign up for a free account can save the resource and download the video as well.