# Jefimenko's equations (Q1321084)

solution for electric field and magnetic field due to a distribution of moving electric charges and electric current in space
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Jefimenko's equations
solution for electric field and magnetic field due to a distribution of moving electric charges and electric current in space

## Statements

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${\displaystyle \mathbf {E} (\mathbf {r} ,t)={\frac {1}{4\pi \epsilon _{0}}}\int \left[\left({\frac {\rho (\mathbf {r} ',t_{r})}{|\mathbf {r} -\mathbf {r} '|^{3}}}+{\frac {1}{|\mathbf {r} -\mathbf {r} '|^{2}c}}{\frac {\partial \rho (\mathbf {r} ',t_{r})}{\partial t}}\right)(\mathbf {r} -\mathbf {r} ')-{\frac {1}{|\mathbf {r} -\mathbf {r} '|c^{2}}}{\frac {\partial \mathbf {J} (\mathbf {r} ',t_{r})}{\partial t}}\right]\mathrm {d} ^{3}\mathbf {r} '}$
1 reference
${\displaystyle \mathbf {B} (\mathbf {r} ,t)={\frac {\mu _{0}}{4\pi }}\int \left[{\frac {\mathbf {J} (\mathbf {r} ',t_{r})}{|\mathbf {r} -\mathbf {r} '|^{3}}}+{\frac {1}{|\mathbf {r} -\mathbf {r} '|^{2}c}}{\frac {\partial \mathbf {J} (\mathbf {r} ',t_{r})}{\partial t}}\right]\times (\mathbf {r} -\mathbf {r} ')\,\mathrm {d} ^{3}\mathbf {r} '}$
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## Identifiers

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28 October 2013

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