Constancy of $c$ from Maxwell's Equations
45167
Deriving the speed of the propagation of a change in the Electromagnetic Field from Maxwell's Equations
103515
How do physicists justify using $c^2$ in equations?
122541
How would Gauss' law hold in time varying electric fields?
155043
Substitution $\partial_\mu \to D_\mu \equiv \partial_\mu + ieA_\mu$ allows the introduction of electromagnetic interactions
19380
The equivalent electric field of a magnetic field
20412
Frequency of a photon
85828
EM wave generation from different frames of reference
136397
Minimum frequency of an electromagnetic wave
136143
Are gauge choices in electrodynamics really always possible?
138883
How to get the fourth component of EOM in a relativistic formulation of a charged particle in an electromagnetic field?
141003
Electric field for point charge in a smoothly-varying dielectric?
15275
How do you go from quantum electrodynamics to Maxwell's equations?
74566
Electromagnetic Tensor in Cylindrical Coordinates
157091
Photons in coulomb field
63782
Snell's law in vector form
95774
$\frac{\partial^2 u}{\partial t^2}-c^2\frac{\partial^2u}{\partial x^2}=0\text{ implies } \frac{\partial^2 u}{\partial z \partial y}=0$
67701
The energy of an electromagnetic wave