A charged particle having drift velocity of $7.5 imes 10^{-4} \mathrm{~m} \mathrm{~s}^{-1}$ in an

Question

A charged particle having drift velocity of $7.5 	imes 10^{-4} \mathrm{~m} \mathrm{~s}^{-1}$ in an electric field of $3 	imes 10^{-10} \mathrm{~V} \mathrm{~m}^{-1}$, has a mobility in $\mathrm{m}^{2} \mathrm{~V}^{-1} \mathrm{~s}^{-1}$ of\

Professor PC Thomas Classes · Answer

(b) : Here, $v_{d}=7.5 	imes 10^{-4} \mathrm{~m} / \mathrm{s}, E=3 	imes 10^{-10} \mathrm{~V} / \mathrm{m}$ Mobility, $\mu=\frac{v_{d}}{E}=\frac{7.5 	imes 10^{-4}}{3 	imes 10^{-10}}$\ $\mu=2.5 	imes 10^{6}$\