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Tom.Reding (talk | contribs) m WP:GenFixes (page/s, endash,  , unicodify, and/or concising wikilinks, etc.), et al., ed., ref cleanup using AWB |
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The [[Classical physics|classical]] [[sinusoidal]] plane wave solution of the [[electromagnetic wave equation]] for the [[Electric field|electric]] and [[Magnetic field|magnetic]] fields is (cgs units)
:<math> \mathbf{E} ( \mathbf{r} , t ) = \mid
:<math> \mathbf{B} ( \mathbf{r} , t ) = \hat { \mathbf{z} } \times \mathbf{E} ( \mathbf{r} , t )/c </math>
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Here
:<math> \mid
is the [[amplitude]] of the field and
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