Question

To make a p type of semiconductor Germanium crystal, it must be doped with impurity atom whose valency is:

• A. 3
• B. 4
• C. 2
• D. 5

Answer 1

Answer:

A. 3

• To make a p-type semiconductor using a Germanium (Ge) crystal, it must be doped with an impurity atom whose valency is 3.