Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-diagram based-Easy-Class 12
Consider a diagram representing the movement of holes in a semiconductor lattice. An electron from a covalent bond at site 2 jumps to a vacant site 1 (hole). What does this movement signify?
A
The hole appears to move from site 1 to site 2.
B
The hole remains stationary as electrons move.
C
The electron current decreases.
D
The bound electron moves to conduction band.
Correct Answer
Option A
Detailed Explanation
In the described process, the hole appears to move from site 1 to site 2 as the electron fills the vacancy at site 1, creating a new vacancy at site 2.
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