clc; //e.g 28.7 L1=0.1*10**-3; L2=10*10**-6; fo=4110*10**3; M=20*10**-6; C=1/(4*%pi^2*(L1+L2+M)*fo^2); disp('pF',C*10**12,"C="); AV=(L1/L2); disp(AV);