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//Chapter 1, Example 1.2
clc
E=10e-6 //electric field strength in volts/metre
Z=377 //wave impedance in ohm
P=2.65*10^-13 //power incident on a surface area 1m2
D1=10 //distance in kilometre
D2=100 //distance in kilometre
P1=(D1/D2)^2 //power density factor
PD=P1*P //power dentity in W/m2
Erms=sqrt(PD*Z) //Erms at 100Km
Hrms=Erms/Z //Hrms at 100Km
printf("(a) Erms at 100km = %.3f microV/m\n\n",Erms*10^6)
printf("(b) Hrms at 100km = %.3f nA/m\n\n",Hrms*10^9)
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