To obtain a `P`-type germanium semiconductor, it must be dopped with

To obtain a p - type germanium semiconductor, it must be doped with

To obtain a p -type germanium semiconductor, it must be doped with

To obtain a P -type Si semiconductor, we need to dope pure Si with

In a P -type semi-conductor, germanium is dopped with

To obtain p-type extrinsic semiconductor, the impurity element to be added to germanium should be of valency

To obtain n-type extrinsic semiconductor, the impurity element to be added to germanium should be of valency