// Exa 6.17 clc; clear; close; format('v',7) // Given data A = 150;// open loop voltage gain Beta = 10/100;// feedback ratio D = 5/100;// distortion without feedback Df = D/(1+(Beta*A));// distortion with feedback Df = Df * 100;// in % disp(Df,"The distortion of the amplifier with feed back in % is");