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+//example1:
+
+printf(" Given:")
+disp("The value of Rin=Rout=100kohms,Rload=1kohm,Kv=100")//To display given values
+Rin=100//assigning given values
+Rout=100
+Rload=1
+Kv=100
+disp("All resistances are in kohms")
+disp("The whole two stage amplifier is fed by a generator having a voltage of Eg=1mV when no load and having self resistance Rg=20kohms")
+Eg=(1/1000)//Eg converted to volts
+Rg=20//all resistances are in kohms
+disp("Since amplifiers are identical")//given
+disp("Rin1=Rin")
+disp("Rin2=Rin")
+disp("Rout1=Rout")
+disp("Rout2=Rout")
+Rin1=Rin//assigning given values
+Rin2=Rin
+Rout1=Rout
+Rout2=Rout
+disp("Vout2 is given by equation")
+disp("Vout2=((Eg)*(Rin1/(Rg+Rin1)))*(Kv)*(Rin2/(Rout1+Rin2))*(Kv)*(Rload/(Rout2+Rload))")
+Vout2=((Eg)*(Rin1/(Rg+Rin1)))*(Kv)*(Rin2/(Rout1+Rin2))*(Kv)*(Rload/(Rout2+Rload))//equation for Vout2
+printf(" Therefore Vout2=%f",Vout2)
+disp("Vin is given by equation ")
+disp("Vin=(Eg*(Rin1/Rg+Rin1))")
+Vin=(Eg*(Rin1/(Rg+Rin1)))//Equation for Vin
+disp("Now overall gain ")
+disp("Av=(Vout2/Vin)")
+Av=(Vout2/Vin)//Equation for Av
+printf(" Therefore Vout2=%f and overall voltage gain Av=%f",Vout2,Av)//To print the required values.
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