initial commit / add all books

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+// Exa 5.9

+format('v',9)

+clc;

+clear;

+close;

+// Given data

+h_fe = 100;

+h_ie = 1;// in k ohm

+h_ie = h_ie * 10^3;// in ohm

+vo_by_I= -100*10^3;// in ohm

+vi_by_I= 1100+101*0.1*10^3;// in ohm

+Av= vo_by_I/vi_by_I;

+Av= round(Av);

+Av= abs(Av);

+disp(Av,"The mid-band voltage gain is");

+//Ri =Vi/Ii;

+Ri= vi_by_I;// in ohm

+Ri= Ri*10^-3;// in k ohm

+disp(Ri,"The input impedance in k ohm is");