clc; //high input impedance of JFET R1=18000000; R2=4700000; Rin=(R1*R2)/(R1+R2); Rs=600; Cc1=0.000001; f1G=1/(2*3.14*(Rs+Rin)*Cc1); disp('Hz',f1G,"f1G=")//The answers vary due to round off error