Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Medium-Class 12
In a p-type semiconductor, which type of impurity is added to create holes, and how does this affect the majority and minority carriers?
A
Trivalent impurity; holes become majority carriers.
B
Pentavalent impurity; electrons become majority carriers.
C
Trivalent impurity; electrons become majority carriers.
D
Pentavalent impurity; holes become majority carriers.
Correct Answer
Option A
Detailed Explanation
In a p-type semiconductor, trivalent impurities are added, creating holes which become the majority carriers while electrons are the minority carriers, as per Chunk 4.
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