//8.21 clc; R2=5.6*10^3; R1=1*10^3; Avf=1+R2/R1; printf("Mid band Gain=%.2f", Avf) Vin=1.6; Vo=Avf*Vin; printf("\nOutput voltage=%.3f mV", Vo) R=1000; C=0.001*10^-6; fc=1/(2*%pi*R*C); printf("\nCutt off frequency=%.2f Hz", fc) Gain=0.707*Avf; printf("\nGain=%.3f", Gain)