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clear
//Given
E=240
R=474.0
r=12.5*10**-2
N=500
ur=5000
//Calculation
//
I=E/R
I1=2*%pi*r
H=(N*I)/I1
u=4*%pi*10**-7
B=u*ur*H
//Result
printf("\n (i) The magnetising force is %0.0f AT/m",H)
printf("\n (ii) The magnetic flux density is %0.2f Wb/m**2",B)
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