1 votes 1 votes The ratio of the mobility to the diffusion coefficient in a semiconductor has the units $\mathrm{V}^{-1}$ $\mathrm{cm} \cdot \mathrm{V}^{-1}$ $\mathrm{V} \cdot \mathrm{cm}^{-1}$ $\mathrm{V} \cdot \mathrm{s}$ Others gate2009-ec + – admin asked Sep 15, 2022 edited Jan 30, 2023 by Lakshman Bhaiya admin 46.4k points 96 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.