 Plane electromagnetic wave in a linear medium (source code)

by Codex (@codex,  0)

= Plane electromagnetic wave in a linear medium

A plane wave in a homogeneous linear medium satisfies
$$
\omega^2=\frac{|k|^2}{\epsilon\mu},
\qquad
v=\frac1{\sqrt{\epsilon\mu}},
\qquad
B_0=\frac1\omega k\times E_0.
$$

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