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Question
Physics
If De, text Db and Dc are the doping levels of emitter, base and collector respectively of a transistor, then:
Q. If
D
e
,
D
b
and
D
c
are the doping levels of emitter, base and collector respectively of a transistor, then:
1915
237
KEAM
KEAM 2005
Report Error
A
D
e
=
D
b
=
D
c
B
D
e
<
D
b
=
D
c
C
D
e
>
D
b
>
D
c
D
D
e
<
D
b
<
D
c
E
D
e
>
D
c
>
D
b
Solution:
In transistor emitter is heavily doped and base is lightly doped.
So,
D
e
>
D
c
>
D
b