The impurity atom added to germenium to make it `N`-type semiconductor is

The impurity atom when added to germanium makes it an n-type semiconductor is

The impurity atoms that should be added to germenium to make it n-type semiconductor is

The impurity added in Germanium crystals to make n -type semi-conductor is

The valency of the impurity atom added to make germanium crystal into n-type semi-conductor have ….

A small impurity is added to germanium to get a n-type seiniconductor. This impurity is a

The impurity atom which when added to germanium makes its an n- type semiconductor is

The valance of the impurity atom that is to be added to germanium crystal so as to make it a N -type semiconductor, is

The velence of the impurity atom that is to the be added to garmenium crystal so as to meke it a N -type semiconductor, is

Name an impurity which when added to pure silicon makes it n-type semiconductor.