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clear//
//Variables
hib = 28.0 //hib (in ohm)
hfb = -0.98 //hfb
hrb = 5.0 * 10**-4 //hrb
hob = 0.34 * 10**-6 //hoh (in Siemen)
rL = 1.2 * 10**3 //a.c. load resistance (in ohm)
RS = 0.0 //Source resistance (in ohm)
//Calculation
Ai = -(hfb/(1 + hob * rL)) //Current gain
Ri = hib + hrb * Ai * rL //Input resistance (in ohm)
dh = hib * hob - hrb * hfb //change in h
Ro = (RS + hib)/(RS*hib + dh)//Output resistance (in ohm)
Av = Ai * rL / Ri //Voltage gain
//Result
printf("\n The value of input resistance is %0.1f ohm.\nThe value of output resistance is %0.0f kilo-ohm.\nThe value of current gain is %0.2f .\nThe value of voltage gain is %0.0f .",Ri,Ro*10**-3,Ai,Av)
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