Plane electromagnetic wave
= Plane electromagnetic wave
{wiki}
For a vacuum plane wave, $k\cdot E_0=0$, $\omega=c|k|$, and $B_0=k\times E_0/\omega$.
= Plane electromagnetic wave
{wiki}
For a vacuum plane wave, $k\cdot E_0=0$, $\omega=c|k|$, and $B_0=k\times E_0/\omega$.