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Tardigrade
Question
Physics
If Np and Ne be the numbers of holes and conduction electrons in an extrinsic semiconductor, then
Q. If
N
p
and
N
e
be the numbers of holes and conduction electrons in an extrinsic semiconductor, then
2330
196
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A
N
p
>
N
e
5%
B
N
p
=
N
e
14%
C
N
p
<
N
e
23%
D
N
p
>
N
e
or
N
p
<
N
e
depending on the nature of impurity
59%
Solution:
Correct answer is (d)
N
p
>
N
e
or
N
p
<
N
e
depending on the nature of impurity