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+//Chapter 1, Example 1.5
+clc
+n=100 //no of coil turns
+a=8*10^-5 //effective cross-sectional area in metre
+ur=200 //relative permeability
+uo=4*%pi*10^-7 //permeability, of air
+ao=60*%pi/180 //angle of incidence of magnetic field
+f=10^6 //frequency in hertz
+E=100*10^-6 //electric field strength in V/m
+z=377 //wave impedance in ohm
+
+//calculation
+w=2*%pi*f
+erms=n*w*ur*uo*a*(E/z)*cos(ao)
+
+printf("r.m.s open circuit voltage induced = %.3f uV",erms*10^6)