If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Worked example: Total internal reflection

In this video, we solve a question on Snell's window and also deal with refraction and TIR across 3 mediums! Created by Vibhor Pandey.

Want to join the conversation?

Video transcript