Deriving speed of light using Maxwell's equations | EM waves | Physics | Khan Academy
In this video, we derive the speed of light using Maxwell's equations and realize the importance of all four Maxwell's equations coming together to explain the nature of light as an EM wave!
00:00 Introduction
01:28 Assumptions
02:27 Testing if the EM fields satisfy Gauss' law of electricity and magnetism
05:47 Testing if the EM fields satisfy Faraday's law
13:56 Testing if the EM fields satisfy Ampere's law
19:09 Summary
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