Download the problem set: https://drive.google.com/file/d/1f0fp6mxA0RCSHuAacbBe06GVLypJYWhA/view?usp=sharing
0:54 - Problem 1
5:38 - Problem 2
8:11 - Problem 3
12:57 - Problem 4
16:39 - Problem 5
20:34 - Problem 6
23:31 - Problem 7
28:15 - Problem 8
34:54 - Problem 9 : Sorry i made a small error. The correct answer is C - the ray C gets refracted aways from the axis.
37:21 - Problem 10
Visit my Etsy store and support Physics Ninja: https://physicsninja.etsy.com