clear; clc; //Caption:Minimum value of coupling capacitance for a given FET //Given Value Ry=1;//in K Rg=1;//in M Ri=1;//in K hOE=1/40;//in K^-1 //fL=1/(2*%pi*(ro+ri)*Cb)<=10 //Ro>1/hOE=40K ro=Rc=1K. Rb>Ri=1K then ri=1K ro=1000;//in ohm ri=1000;//in ohm Cb=1/(2*%pi*10*(ro+ri)); disp('pF',Cb*(10^6),'Coupling Capacitance for given transistor='); //end