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+// Scilab Code 5.10: : Page-190 (2013)
+clc; clear;
+dx = 6e-015;    // The uncertainty in position of the electron, m
+h_bar = 1.054e-034;    // PReduced Planck's constant, Js
+e = 1.602e-019;    // Energy equivalnet of 1 eV, J/eV
+c = 3e+008;    // Speed of light, m/s
+E0 = 0.511e+006;    // Rest mass energy of the electron, J
+dp = h_bar*c/(2*dx*e);    // Minimum electron momentum, eV/c
+p = dp;    // Momentum of the electron at least equal to the uncertainty in momentum, eV/c
+E = sqrt(p^2+E0^2)/1e+006;    // Relativistic energy of the electron, MeV 
+K = E - E0/1e+006;    // Minimum kinetic energy of the electron, MeV
+printf("\nThe minimum kinetic energy of the electron = %4.1f MeV", K);
+
+// Result
+// The minimum kinetic energy of  the electron = 15.9 MeV