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//Chapter 1, Example 1.4
clc
n=105 //no of coil turns
a=8*10^-5 //cross sectional area in metre square
ur=230 //relative permeability
uo=4*%pi*10^-7 //permeability of air
Erms=10*10^-6 //electric field strength
f=10^6 //frequency in hertz
//calculation
erms=n*2*%pi*f*ur*uo*Erms*a*cos(0)
printf("r.m.s open circuit voltage = %.2f microVolt",erms*10^6)
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