STANDARDPhysics-Semiconductors
STANDARD Physics Doping MCQ Question
Type: MCQ-conceptual-Medium
An N-type and P-type silicon can be obtained by doping pure silicon with
A
Arsenic and Phosphorous
B
Indium and Aluminium
C
Phosphorus and Indium
D
Aluminum and Boron
Correct Answer
Option C
Detailed Explanation
To form an n-type semiconductor, doping is done by using a pentavalent impurity, like phosphorus, and to form a p-type semiconductor, doping is done by using a trivalent impurity like indium.
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