A wire carrying a current I along the positive x -axis has length L. It is kept in a magnetic field B =(2 i +3 j -4 k ) T. The magnitude of the…

A wire carrying a current $\displaystyle I$ along the positive $\displaystyle x$-axis has length $\displaystyle L$. It is kept in a magnetic field $\displaystyle \vec{B}=(2 \hat{i}+3 \hat{j}-4 \hat{k}) \mathrm{T}$. The magnitude of the magnetic force acting on the wire is: