1.

In the study of transistor as amplifier, if alpha=I_C/I_E and beta=I_C/I_B, where I_C,I_B and I_E are the collector, base and emitter currents, then

Answer»

`BETA =((1-ALPHA))/alpha`
`beta =((1+alpha))/alpha`
`beta=alpha/((1-alpha))`
`beta=alpha/((1+alpha))`

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


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