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+// Example 9.4
+// Computation for various gains & i/p &o/p impedances//
+// Page no.387
+
+clc;
+clear;
+close;
+
+//Given data
+hfe=50;
+hoe=25*10^-6;
+RL=1*10^3;
+hie=1100;
+hre=2.5*10^-4;
+Rs=1000;
+
+
+//..................................(A).....................................//
+
+//Calculation for current gain//
+AI=-hfe/(1+hoe*RL);
+
+//Calculation for input resistance//
+Ri=hie+(hre*AI*RL);
+
+//Calculation for voltage gain//
+Av=(AI*RL)/Ri;
+
+//Calculation for overall voltage gain//
+Avs=(Av*Ri)/(Ri+Rs);
+
+//Calculation for overall current gain//
+AIs=(AI*Rs)/(Ri+Rs);
+
+//Calculation for output admittance//
+Yo=hoe-((hfe*hre)/(hie+Rs));
+
+//Calculation for output impedance//
+Zo=1/Yo;
+
+//Calculation for the power gain//
+Ap=Av*AI;
+
+//Displaying the result in command window
+
+printf('\n Current gain = AI = %0.1f ',AI);
+printf('\n \n Input resistance = Ri = %0.0f ohm',Ri);
+printf('\n \n Voltage gain = Av = %0.1f ',Av);
+printf('\n \n Overall voltage gain = Avs = %0.1f ',Avs);
+printf('\n \n Overall current gain = AIs = %0.1f ',AIs);
+printf('\n \n Output admittance = Yo = %0.1f x 10^-6 mho',Yo*10^6);
+printf('\n \n Output impedance = Zo = %0.1f K',Zo*10^-3);
+printf('\n \n The power gain = Ap =Av*AI = %0.0f ',Ap);
+
+//Answers are varying due to round off error//