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+//page no 162

+// problem no 5.4.1

+//Resonating freq of a tuned ckt of a CE amplifier is 5MHz

+f=5*10^6;

+c=100*10^-12;//tuning capacitance in F

+Q=150;// Q-factor of the ckt

+Rl=5*10^3;//load resistance in ohm

+Rc=40*10^3;//o/p reistance of transistor

+Ic=500*10^-6;//transister collector current in A

+C=0.6*10^-12;//collector to base capacitance in F

+Vt=26*10^-3;//thermal voltage in V

+//transe conductance is given as

+gm=Ic/Vt;

+RD2=Q/(2*%pi*f*c);

+// At resonance the output admittance is purely conductive and is given as

+Yo=(1/Rc)+(1/RD2)+(1/Rl);

+//The voltage gain is given as

+Av=-(gm/Yo);

+disp(Av,'The voltage gain is');

+//The Millar capacitance is given as

+Cm=(1-Av)*C;

+disp('pF',Cm*10^12,'The Millar capacitance is');
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