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Physics
When n type semiconductor is heated
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Q. When n type semiconductor is heated
AIPMT
AIPMT 1989
Semiconductor Electronics: Materials Devices and Simple Circuits
A
number of electrons increases while that of holes decreases
34%
B
number of holes increases while that of electrons decreases
15%
C
number of electrons and holes remain same
27%
D
number of electrons and holes increases equally.
24%
Solution:
Due to heating, when a free electron is produced than simultaneously a hole is also produced.