// chapter14 // example14.18 // page 313 f=200 // Hz Ro=10d3 // ohm, transistor output impedence Zi2=2.5d3 // ohm, input impedence of next stage // since Ro=2*%pi*f*Lp, making Lp as subject we get Lp=Ro/(2*%pi*f) // since Zi2=2*%pi*f*Ls, making Ls as subject we get Ls=Zi2/(2*%pi*f) printf("primary inductance = %.1f H \n",Lp) printf("secondary inductance = %.1f H \n",Ls)