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clear//
//Variables
fo = 2.0 * 10**3 //Frequency (in Hertz)
hie = 2.0 * 10**3 //hie (in ohm)
R1 = 20.0 * 10**3 //Resistance (in ohm)
R2 = 80.0 * 10**3 //Resistance (in ohm)
RC = 10.0 * 10**3 //Collector Resistance (in ohm)
R = 8.0 * 10**3 //Resistance (in ohm)
//Calculation
C = 1/(2*%pi*R)*(1/(6 + 4*RC/R)**0.5)/fo //Capacitance (in Farad)
hfe = 23 + 29 * R/RC + 4* RC /R //Current gain
Ri = (1/R1 + 1/R2 + 1/hie)**-1 //Input resistance (in ohm)
R3 = R - Ri //Feedback resitor (in ohm)
//Result
printf("\n Value of capacaitor C is %0.3f micro-Farad.\nValue of transistor gain is hfe >= %0.3f .\nValue of feedback resistor R3 is %0.1f kilo-ohm.",C*10**6,hfe,R3*10**-3)
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