transistor current gain

Thread Starter

u-will-neva-no

Joined Mar 22, 2011
230
Hello everyone, I have to prove the formula for the current gain is:

β =α /( 1 - α) where α is "alpha". I was hoping someone could tell me how to visualise this problem, because I have only been taught in the lesson to remember the formula and never to derive it! Thankyou!
 
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