MCQ
An $N-$ type and $P-$ type silicon can be obtained by doping pure silicon with
- AArsenic and Phosphorous
- BIndium and Aluminium
- ✓Phosphorous and Indium
- DAluminium and Boron
✓
Answer
Correct option: C.
Phosphorous and Indium
c
(c)Phosphorus is pentavalent while Indium is trivalent.
(c)Phosphorus is pentavalent while Indium is trivalent.
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