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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex5_5.sce.
+
+clc;
+clear;
+N=200;
+A=5e-4;
+I=4;
+l=60e-2;
+
+printf("\n\t (a)")
+F=N*I;
+printf("\n Magnetomotive force=%d AT \n",F)
+
+printf("\n\t (b)")
+mew_r=1;
+mew_not=4e-7*%pi;
+mew=mew_r*mew_not;
+R=l/(mew*A);
+phi=(F)/R;
+printf("\n Total flux=%1.5f microWb \n",phi*1e6)
+
+printf("\n\t (c)")
+B=phi/A;
+printf("\n Flux density=%1.4f mWb/m^2",B*1e3)
+//Answer vary dueto round off error
+//The unit for B(flux density) is Wbm/m^2