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In the study of transistors as an amplif...

In the study of transistors as an amplifier, if `alpha=I_(c)//I_(c)` and `beta=I_(c)//I_(b)`, where `I_(c),I_(b)` and `I_(e)` are the collector, base and emitter currents, then

A

`beta = (1-alpha)/(alpha)`

B

`beta = (alpha)/(1-alpha)`

C

`beta = (alpha)/(1+alpha)`

D

`beta=(1+alpha)/(alpha)`

Text Solution

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The correct Answer is:
B
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