Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-fact-Medium-Class 12
What is formed when a p-type silicon semiconductor wafer is doped with a pentavalent impurity?
A
n-type silicon
B
intrinsic silicon
C
metallic silicon
D
p-type germanium
Correct Answer
Option A
Detailed Explanation
Doping a p-type silicon wafer with a pentavalent impurity converts part of it into n-type silicon, creating a p-n junction, as described in the NCERT context.
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