clear; clc; //Example 3.1 //let beta be "b" b=150;//common emitter current gain iB=15*10^-3;//(mA) base current //assume transistor biased in forward active mode iC=b*iB; printf('\ncollector current=%.2f mA\n',iC) iE=(1+b)*iB; printf('\nemitter current=%.2f mA\n',iE) a=b/(1+b); printf('\ncommon base current gain=%.3f\n',a)