MCQ
The impurity atom added to germanium to make it $N-$ type semiconductor is
- ✓Arsenic
- BIridium
- CAluminium
- DIodine
✓
Answer
Correct option: A.
Arsenic
a
(a)For $N-$ type semiconductor, the impurity should be pentavalent.
(a)For $N-$ type semiconductor, the impurity should be pentavalent.
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