initial commit / add all books

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diff --git a/1754/CH8/EX8.m.4/ExaMisc8_4.sce b/1754/CH8/EX8.m.4/ExaMisc8_4.sce
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+//Exa Misc 8.4

+clc;

+clear;

+close;

+//given data

+format('v',5);

+L=40;//in mH

+C1=100;//in pF

+C2=500;//in pF

+Vout=10;//in volt

+fo=1/(2*%pi*sqrt(L*10^-3*C1*10^-12*C2*10^-12/(C1*10^-12+C2*10^-12)))

+disp(fo*10^-3,"Frequency of oscillation (in KHz) :");

+Vf=Vout*C1/C2;//in volt

+disp(Vf,"Feedback voltage in volt :");

+Gain=C2/C1;//unitless

+disp(Gain,"Minimum Gain is ");

+//if Gain=10

+Gain=10;//given

+C1=C2/Gain;//in pF

+disp(C1,"For a gain of 10 C1 in pF is :");

+fo=1/(2*%pi*sqrt(L*10^-3*C1*10^-12*C2*10^-12/(C1*10^-12+C2*10^-12)))

+disp(fo*10^-3,"New frequency of oscillation (in KHz) :");