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Question
Physics
A positive hole in a semiconductor is
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Q. A positive hole in a semiconductor is
KCET
KCET 2020
Semiconductor Electronics: Materials Devices and Simple Circuits
A
An anti-particle of electron
10%
B
A vacancy created when an electron leaves a covalent bond
53%
C
Absence of free electrons
32%
D
An artificially created particle
6%
Solution:
A positive hole in a semiconductor is a vacancy which is created at the site of a covalent bond when an electron leaves a covalent bond.