// Exa 6.9 clc; clear; close; format('v',6) // Given data Ao = 1.5;// in V/V R = 10;// in k ohm // Ao = (1+(R_F/R1)) disp("The relation of R1 and R_F can be implemented in two ways : "); disp("(i) : When R_F= R || R, in this condition") // When R_F= R || R R1= R;//in k ohm R_F= R1*(Ao-1);// in k ohm disp(R1,"The value of R1 in k ohm is : "); disp(R_F,"The value of R_F in k ohm is : ") // When both resistor connected in series disp("(ii) : When both resistor connected in series, in this condition") R1= 2*R;// in k ohm R_F= R1*(Ao-1);// in k ohm disp(R1,"The value of R1 in k ohm is : "); disp(R_F,"The value of R_F in k ohm is : ")