initial commit / add all books

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+//Page Number: 43

+//Example 1.19

+clc;

+//Given

+sig=5;//mohm/m

+er=80*8.85D-12;

+eaz=0.1;

+u=1.26D-6;

+

+az=-log(0.1);

+//(i) Range at 25Khz

+f=25D+3;//Khz

+w=2*%pi*f;//rad/sec

+a=w*(sqrt((u*er/2)*(sqrt(sig^2/(w^2*er^2)+1)-1)));

+z=az/a;//m

+disp('m',z,'Range at 25khz:');

+

+//(ii) Range at 25Mhz

+f1=25D+6;//Mhz

+w1=2*%pi*f1;//rad/sec

+a1=w1*(sqrt((u*er/2)*(sqrt(sig^2/(w1^2*er^2)+1)-1)));

+z1=az/a1;//m

+disp('m',z1,'Range at 25Mhz:');