More Physics Video Lessons
This is a series of free Physics Video Lessons: Refraction and Snell's Law
The following diagram shows the formula for Snell's Law. Scroll down the page for more examples and solutions in using Snell's Law for refraction.
Refraction and Snell's Law
Refraction in Water
Snell's Law Examples 1
Snell's Law Example 2
Total Internal Reflection
Critical incident angle and total internal reflection
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.