Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-fact-Medium-Class 12
What type of semiconductor is formed by doping silicon or germanium with a trivalent impurity?
A
p-type semiconductor
B
n-type semiconductor
C
intrinsic semiconductor
D
superconductor
Correct Answer
Option A
Detailed Explanation
A p-type semiconductor is obtained when silicon (Si) or germanium (Ge) is doped with a trivalent impurity like Al, B, or In, as stated in the NCERT context.
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