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JEE Main Physics Class 12 Electronic Devices Part 2 Questions
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© examsnet.com
Question : 32
Total: 111
From the given transfer characteristic of a transistor in CE configuration, the value of power gain of this configuration is
10
x
, for
R
B
=
10
k
Ω
,
R
C
=
1
k
Ω
. The value of
x
is ________
[13-Apr-2023 shift 1]
Your Answer:
Validate
Solution:
Current gain,
β
=
∆
I
C
∆
I
B
β
=
10
mA
100
µ
A
β
=
100
Power gain
β
2
R
C
R
B
=
10
4
×
1
10
=
10
3
So,
x
=
3
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