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\mathbf{B} = \mu_0\ \int \frac{I\mathrm{d}\mathbf{\ell} \times \hat{\mathbf{r}}}{\sigma r^2} = \mu_0\ \int \frac{q\mathbf{v} \times \hat{\mathbf{r}}}{\sigma r^2} |
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Mathblock | ||||
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\mathbf{B} = \mu_0\ \int \frac{I\mathrm{d}\mathbf{\ell} \times \hat{\mathbf{r}}}{\sigma r^2} = \mu_0\ \int \frac{q\mathbf{v} \times \hat{\mathbf{r}}}{\sigma r^2} |
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