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+// Example 10.16: AVo, fH
+clc, clear
+RC=1.5e3; // in ohms
+Rs=0.6e3; // in ohms
+// From Fig. 10.69
+C_pi=19.5e-12; // in farads
+r_pi=1e3; // in ohms
+C_mu=0.5e-12; // in farads
+gm=0.1; // in mho
+bta=r_pi*gm;
+AVo=-bta*RC/(Rs+r_pi);
+R_pi=Rs*r_pi/(Rs+r_pi); // in ohms
+R_mu=R_pi+(1+gm*R_pi)*RC; // in ohms
+a1=R_pi*C_pi+R_mu*C_mu; // in seconds
+a2=R_pi*C_pi*R_mu*C_mu; // in seconds
+p2_pi=a1^2/a2; // p2/p1
+disp("Since p2/pi >> 8, therefore dominant-pole approximation holds good.");
+fH=1/(2*%pi*a1); // in hertz
+fH=fH*1e-6; // in Mega-hertz
+disp(AVo,"AVo =");
+disp(fH,"fH (MHz) =");
+\ No newline at end of file