The impurity atom that should be added to Germanium to make it n -type is

Question

The impurity atom that should be added to Germanium to make it n -type is (A) arsenic (B) iodine (C) aluminium (D) indium

Tardigrade Admin · Accepted Answer

For n -type, we require a group V dopant. Hence we choose 'arsenic' here

Q. The impurity atom that should be added to Germanium to make it $n$ -type is