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a pnp transistor is used as an amplifier in the common-base configuration. if the ratio of change in current in emitter and corresponding change in current in collector is 1.25, then the value of current gain is

a pnp transistor is used as an amplifier in the common-base configuration. if the ratio of change in current in emitter and corresponding change in current  in collector is 1.25, then the value of current gain is

Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
Current gain is also called as alpha. 
alpha = IE/Ic
so here ratio of change in emitter and collector is given , so the value of current gain would be 
current gain = 1.25 
its unit is constant.

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