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Physics
The valency of an impurity atom added to germanium crystal in order to convert it into a P -type semiconductor is
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Q. The valency of an impurity atom added to germanium crystal in order to convert it into a $P$ -type semiconductor is
Semiconductor Electronics: Materials Devices and Simple Circuits
A
6
B
5
C
4
D
3
Solution:
Ge +Trivalent impurity $\rightarrow$ P -type semiconductor