AIIMS2002Physics-Semiconductors
AIIMS 2002 Physics PN Junction MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The potential barrier, in the depletion layer, is due to
A
ions
B
electrons
C
holes
D
forbidden band
Correct Answer
Option A
Detailed Explanation
The depletion layer is the region at the junction of a diode which is devoid of ions. Therefore the potential barrier in the depletion layer is due to ions.
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