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JEE Mains 26-July-2022 Shift 2 Solved Paper
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© examsnet.com
Question : 56
Total: 90
The typical transfer characteristics of a transistor in CE configuration is shown in figure. A load resistor of
2
k
Ω
is connected in the collector branch of the circuit used. The input resistance of the transistor is
0.50
k
Ω
. The voltage gain of the transistor is ________.
[26-Jul-2022-Shift-2]
Your Answer:
Validate
Solution:
Current gain in
C
−
E
configuration
⇒
β
=
∆
I
C
∆
I
B
R
C
=
2
k
Ω
,
R
B
=
0.50
k
Ω
Voltage gain
=
∆
I
C
R
C
∆
I
B
R
B
=
5
×
10
−
3
100
×
10
−
6
×
2
0.5
=
10
−
2
5
×
10
−
5
=
1000
5
=
200
© examsnet.com
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