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+// Scilab code Ex17.14 : Pg:896 (2011)
+clc;clear;
+e = 1.6e-019; // Charge on an electron, C
+c = 3e+08; // Speed of light, m/s
+B_orbit = 0.5; // Magnetic field at the orbit of the betatron, T
+f = 60; // Operating frequency of the betatron, Hz
+omega = 2*%pi*f; // Angular frequency of operation, rad/s
+r = 1.6/2; // Radius of stable orbit, m
+K_av = 4*omega*e*r^2*B_orbit/1.6e-019; // Average energy gained by the electron per turn, eV
+K_max = c*e*r*B_orbit/1.6e-019; // Maximum energy gained by the eectron, eV
+printf("\nThe average energy gained by the electron per turn = %5.1f eV", K_av);
+printf("\nThe maximum energy gained by the electron = %5.1e eV", K_max);
+
+// Result
+// The average energy gained by the electron per turn = 482.5 eV
+// The maximum energy gained by the electron = 1.2e+008 eV