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Class 12 NEET Physics Semiconductor Electronics Part 2
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Question : 19
Total: 43
The collector current in a common base amplifier using n-p-n transistor is
24
mA
. If
80
%
of the electrons released by the emitter is accepted by the collector, then the base current is numerically:
[NEET Re-2022]
3
mA
and entering the base
6
mA
and leaving the base
3
mA
and leaving the base
6
mA
and entering the base
Validate
Solution:
👈: Video Solution
I
c
=
24
mA
I
c
=
80
%
of
I
E
∴
I
E
=
30
mA
∴
I
B
=
6
mA
entering the base
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