0 0 votes A Silicon sample $\mathrm{A}$ is doped with $10^{18}$ atoms $/ \mathrm{cm}^{3}$ of Boron. Another sample $\mathrm{B}$ of identical dimensions is doped with $10^{18}$ atoms $/ \mathrm{cm}^{3}$ of Phosphorus. The ratio of electron to hole mobility is $3.$ The ratio of conductivity of the sample $\mathrm{A}$ to $\mathrm{B}$ is $3$ $\frac{1}{3}$ $\frac{2}{3}$ $\frac{3}{2}$ Carrier Transport gate2005-ec semiconductor carrier-transport others + – admin 263 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.