Electromagnetic Wave Equation in Free Space
Channel: Physics by Alexander FufaeV
Date: 2022-02-05

https://www.youtube.com/watch?v=GMmhSext9Q8&list=PLTjLwQcqQzNKzSAxJxKpmOtAriFS5wWy4
00:00 Maxwell's equations in vacuum
00:27 Derivation of the EM wave equation
02:13 Velocity of an electromagnetic wave
03:17 Structure of the electromagnetic wave equation
05:00 E- and B-field of plane waves are perpendicular to k-vector
07:24 E- and B-field of plane waves are perpendicular
08:15 Summary
More: https://en.fufaev.org/electromagnetic-waves

Books by Alexander Fufaev:
1) Equations of Physics: Solve EVERY Physics Problem 
https://en.fufaev.org/physics-equations-book
2) Alexander Fufaev and His Never Ending Story: 
https://en.fufaev.org/lifestory