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+//Chapter 5,Ex5.3,Pg5.5
+clc;
+//Given f=50Hz V1=240V N1=80 N2=280 A=200sq cm
+//V1 is approximately equal to E1 for a transformer
+//(i)
+B=240/(4.44*50*200*0.0001*80) //E1=4.44fBmAN1
+printf("\n Maximum flux density Bm=%.2f Wb/m2 \n",B)
+//(ii)
+E2=(280/80)*240 //Induced Emf E2=N2/N1*E1
+printf("\n Induced EMF E2=%.0f V \n",E2)
+
+