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// Example 6.1
N=200; // No.Of turns
I=4; // Current of a Coil
l=.06; // circumference of Coil
H=(N*I)/l; // Formula of Megnetic Field Strength
disp('(a) The Megnetic Field Strength = '+string(H)+' A/m');
mo=4*%pi*10^-7; // Permeability of free Space
mr=1; //Permeability of coil
B=mr*mo*H; // Formula of Flux Density
disp('(b) The Flux Density is = '+string(B)+' Tesla');
A=500*10^-6; // Area of Coil
Q=B*A; // Total Flux
disp('(c) The total Flux is = '+string(Q)+' Wb');
// p 211 6.1
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