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clear//
//Variables
hic = 2.0 * 10**3 //hic (in ohm)
hfc = -51.0 //hfe
hrc = 1.0 //hrc
hoc = 25.0 * 10**-6 //hoc (in mho)
rL=5.0*10**3;RE=5.0*10**3;
RS = 1.0 * 10**3 //Source resistance (in ohm)
R1=10.0*10**3;R2=10.0*10**3;
//Calculation
Ai = -hfc / (1 + hoc * rL) //Current gain
Ri = hic + hrc * Ai * rL //Input resistance (in ohm)
Ris = (R1*R2*Ri)/(Ri*R1 + Ri*R2 + R1*R2) //Input resistance of the amplified stage (in ohm)
Ro = -(RS + hic)/hfc //Output resistance (in ohm)
Ros = Ro * RE / (Ro + RE) //Input resistance of the amplified stage (in ohm)
Ais = Ai * RS / (RS + Ris) //Current gain of amplified stage
Av = Ai * rL / Ri //Voltage gain
Avs = Av * Ris / (RS + Ris) //Voltage gain of amplified stage
//Result
printf("\n The value of input resistance of amplified stage is %0.0f ohm.\nThe value of output resistance of amplified stage is %0.f kilo-ohm.\nThe value of current gain of amplified stage is %0.1f .\nThe value of voltage gain of amplified stage is %0.3f .",Ris,abs(Ros),Ais,Avs)
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