// Exa 3.10 clc; clear; close; // Given data I_F= 100;// in mA I_F=I_F*10^-3;// in A V_F= 0.75;// in V R_F= V_F/I_F;// in ohm disp(R_F,"Forward resistance in ohm is ") // At V_R= 50;// in V I_R= 100;// in nA I_R= I_R*10^-9;// in A R_R= V_R/I_R;// in ohm disp(R_R*10^-6,"Reverse resistance in Mohm is ")