For a transistor, working as common emitter amplifier , the current gain is 45. What will be the current gain when the same transistor is worked as co

Question

For a transistor, working as common emitter amplifier , the current gain is 45. What will be the current gain when the same transistor is worked as co

For a transistor, working as common emitter amplifier , the current gain is 45. What will be the current gain when the same transistor is worked as common base amplifier ?
A. 9.8
B. 0.98
C. 0.098
D. 0.0098

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`alpha=(beta)/(beta+1)=(45)/(45+1)=(45)/(46)=0.98`

5 views Answered 2023-02-05 15:29