Question
Question: An N-type and P-type silicon can be obtained by doping pure silicon with....
An N-type and P-type silicon can be obtained by doping pure silicon with.
A
Arsenic and Phosphorous
B
Indium and Aluminium
C
Phosphorous and Indium
D
Aluminium and Boron
Answer
Phosphorous and Indium
Explanation
Solution
Phosphorus is pentavalent while Indium is trivalent.