8 A sample of germanium is doped to the extent of 1014 donor

Last updated: 6/10/2023

8 A sample of germanium is doped to the extent of 1014 donor atoms per cm 3 and 7x10 3 acceptor atoms per cm The resistivity of pure germanium at the temperature of the sample is 60 cm Find the total conduction current density due to an applied electric field of 2 V cm m 1 The electron and hole mobilities are given to be 3800 cm V s and 1800 cm V s respectively Ans 52 3 mA cm 2 S