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+// Example 5.29:Avm,Fh,Cc
+clc;
+clear;
+close;
+mu=70;//
+rd=44;//resistance in killo ohms
+gm= mu/(rd);//transconductane in milli ampere per volt
+Rd2=50;//resistance in killo ohms
+x=(rd*Rd2)/(rd+Rd2);//
+Av2m= gm*x;//mid frequency gain of second stage
+Rg=1;//gate resisatnce in mega ohms
+y= (x*Rg*10^3)/(x+Rg*10^3);//
+Av1m= -gm*y;//mid frequency gain of first stage
+Av= Av1m*Av2m;//total gain
+Req=y;//
+Csh=200;//capacitance in pico farad
+fh=(1/(2*%pi*Req*10^3*Csh*10^-9));//upper cut off frequency in killo hertz
+Ro1=x;//
+fl=50;//
+Cc=(1/(2*%pi*fl*(Ro1*10^3+Rg*10^6)))*10^9;//coupling capacitance in nano farad
+disp(Av2m,"mid frequency gain of second stage")
+disp(fh,"upper cut off frequency in killo hertz")
+disp(Cc,"coupling capacitance in nano farad")