Wellenvektor: Difference between revisions

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<math>\left| \underline{k} \right|=\frac{\omega }{c}=\frac{2\pi }{\lambda }</math>
 
<math>\left| \underline{k} \right|=\frac{2\pi }{\lambda }=\frac{\omega }{{{c}^{2}}}\left| \underline{v} \right|</math>

Revision as of 20:23, 11 July 2009