An intrinsic semiconducting crystal has 2x 1028 atoms per m

Last updated: 6/14/2023

An intrinsic semiconducting crystal has 2x 1028 atoms per m It is doped with a very small a few ppm concentration of a pentavalent impurity If the number of electrons before doping was 2 x 10 6 per m the number of holes per m after doping is very nearly equal to A 4 1038 B 2 x 1010 C 10 4