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

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

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

The impurity atoms with which pure silicon should be doped to make a p-type semiconductors are those of

The impurity atoms with which pure silicon should be doped to make a p- type semiconductor are those of

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

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

The impurity atoms with which pure silicon may be doped to make it a p-type semiconductor are those of

The impurity atoms with which pure silicon may be droped to make it a n-type semiconductor are those of (i) gallium (ii) boron (iii) indium (iv) aluminium