© Department of Physics, University of Guelph.
Select the question number you wish.
Note: If you wish further help on Snell's Law, you may find this animated tutorial entertaining and useful. (Use the "Back" button to return to this point when you are done.)
One of the above drawings is correct. Which one?
2. For the correct situation in 1, calculate
q2, q3, q4 if q1 = 30°.
3. What is the critical angle for an interface of glass (n = 1.50) in water (n = 1.33)?
Return to Study Guide 4