Radiacion: Reflexion en metales

$\phi =\mathbf {Ae} ^{i[(k+ip)x-\omega t]}=\mathbf {Ae} ^{i({\tilde {k}}x-\omega t)}$

$E_{b}^{\prime \prime }=E_{a}{\frac {n-n^{\prime }}{n+n^{\prime }}}$

$E_{b}^{\prime }=E_{a}{\frac {2n}{n+n^{\prime }}}$

$n^{\prime }={\sqrt {{\frac {1}{2}}(k+{\sqrt {k^{2}+{({\frac {\sigma }{\omega \epsilon _{0}}})}^{2}}}}}$

$\eta ^{\prime }={\sqrt {{\frac {1}{2}}(-k+{\sqrt {k^{2}+{({\frac {\sigma }{\omega \epsilon _{0}}})}^{2}}}}}$