Lorentz force law for a point charge \(\rm q\) is given by
1
\(\rm F=q\left(\vec E +\vec v\times \vec B\right)\)
2
\(\rm F=q\left(\vec E +\vec v\cdot \vec B\right)\)
3
\(\rm F=q\left(\vec B +\vec v\times \vec E\right)\)
4
\(\rm F=q\left(\vec B +\vec v\cdot \vec E\right)\)