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+//Page Number: 370
+//Example 7.2
+clc;
+//Given
+V0=25D+3; //V
+ebym=1.76D+11;
+B0=0.0336; //T
+a=5D-2; //m
+b=10D-2; //m
+
+//(i) Cut off voltage
+x=(b/((b*b)-(a*a)))^2;
+V=(ebym*B0*B0)/(8*x);
+disp('KV',V/1000,'Cut off voltage:');
+
+//(ii) Cut off magnetic field
+y=((8*V0*x)/ebym);
+B=sqrt(y);
+disp('mT',B*1000,'Cut off magnetic field:');
+