Question
A charged particle is moving in an electric field of $3 \times 10^{-10} \mathrm{Vm}^{-1}$ with mobility $2.5 \times 10^6 \mathrm{~m}^2 / \mathrm{V}-\mathrm{s}$, its drift velocity is
A charged particle is moving in an electric field of $3 \times 10^{-10} \mathrm{Vm}^{-1}$ with mobility $2.5 \times 10^6 \mathrm{~m}^2 / \mathrm{V}-\mathrm{s}$, its drift velocity is