Section 11.1 The Lorentz Force Law
The Lorentz force law
\begin{equation*}
\FF = q\,\EE + q\,\vv\times\BB
\end{equation*}
gives the force \(\FF\) on a particle of charge \(q\) moving with velocity \(\vv\) in an electric field \(\EE\) and magnetic field \(\BB\text{.}\)