Diffraction and Interference (Waves and Optics: Part 5 of 6) Huygens' Principle, AP Physics 2

The PowerPoint that I use in this video is available here: https://sites.google.com/view/physics... Find the diameter of a red blood cell using diffraction and interference. Learn how Huygens' Principle explains diffraction and how light can interfere with itself using a single slit, double slit, pin holes and gratings. #PhysicsVideos #RemoteLearning #BluhmPhysics Note: Care has been taken not to use copyrighted material. Any infringement on copyrighted material is unintended.