// Exa 5.29 clc; clear; close; // Given data // Part (b) Af= 10; A= 10^4; // Af= A/(1+A*Bita); Bita= 1/Af-1/A; // Bita= R1/(R1+R2) R2_by_R1= 1/Bita-1; disp(R2_by_R1,"Value of R2/R1 is : ") // Part (c) Vs= 1;// in V Vo= (1+R2_by_R1)*Vs; disp(Vo,"Value of Vo in volt is : ") Vf= Vo/(1+R2_by_R1) disp(Vf,"Value of Vf in volt is : ")