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In the study of transistor as an amplifi...

In the study of transistor as an amplifier , `alpha=l_C/l_E` and `beta=I_C/I_B` where `I_C,I_E` and `I_B` are the collector, emitter and base currents respectively. The correct relation between `alpha` and `beta` is given by

A

`beta=(1-alpha)/alpha`

B

`beta=alpha/(1-alpha)`

C

`beta=(1+alpha)/alpha`

D

`beta=alpha /(1+alpha )`

Text Solution

Verified by Experts

The correct Answer is:
B
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