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Modern Physics
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Semiconductor Electronics : Materials, Devices and Simple Circuits
» Question
Semiconductor Electronics : Materials, Devices and Simple Circuits
Easy Questions
Modern Physics
Dual Nature of Radiation and Matter
Atoms
Nuclei
Semiconductor Electronics : Materials, Devices and Simple Circuits
For a common emitter circuit if I
C
/I
E
= 0.98then current gain for common emitter circuit will be
49
98
4.9
25.5
Correct Option:
A
We have,
β =
α
=
0.98
=
0.98
= 49
1 - α
1 - 0.98
0.02
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