A) arsenic
B) phosphorus
C) antimony
D) any one of these
Correct Answer: D
Solution :
When a pure (intrinsic) semiconductor such as germanium is doped with pentavalent impurity, then n-type semiconductor isobtained. Arsenic, phosphorus and antimony all are pentavalent impurity, so the correct option is .You need to login to perform this action.
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