Struggling with Total Internal Reflection? Need Help for Exam Prep?

AI Thread Summary
Total internal reflection and refraction can be challenging concepts to visualize, especially when preparing for exams. Users are seeking resources and websites that effectively explain these topics and provide clear diagrams. HyperPhysics is recommended as a valuable resource for understanding total internal reflection and refraction. The urgency of the exam on Monday adds to the need for quick and effective study materials. Utilizing reliable online resources can significantly aid in grasping these optical principles.
aurao2003
Messages
122
Reaction score
0

Homework Statement


Hi
I wonder if anyone can help. I am having difficulty drawing refracted and total internally reflected rays. I have an exam on Monday. Can anybody recommend good websites that can help? Slight panic.

Thanks



Homework Equations





The Attempt at a Solution

 
Physics news on Phys.org
Thanks a lot!
 
Thread 'Collision of a bullet on a rod-string system: query'
In this question, I have a question. I am NOT trying to solve it, but it is just a conceptual question. Consider the point on the rod, which connects the string and the rod. My question: just before and after the collision, is ANGULAR momentum CONSERVED about this point? Lets call the point which connects the string and rod as P. Why am I asking this? : it is clear from the scenario that the point of concern, which connects the string and the rod, moves in a circular path due to the string...
Back
Top