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diff --git a/2411/CH5/EX5.6/Ex5_6.sce b/2411/CH5/EX5.6/Ex5_6.sce
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+// Scilab Code Ex5.6: Page-286 (2008)
+clc; clear;
+h = 6.62e-034;    // Planck's constant, Js
+c = 3e+008;    // Speed of light, m/s
+e = 1.6e-019;    // Energy quivalent of 1 eV, J
+phi = 2.28*e;    // Work function for material, J
+m = 9.1e-031;    // Mass of an electron, kg
+lambda = 3000e-010;    // Wavelength of incident radiation, m
+E = h*c/lambda;    // Energy of the incidnt radiation, J
+KE = E - phi;    // Kinetic energy of the ejected photoelectrons, J
+v = sqrt(2*KE/m);    // Velocity of emitted electron, m/s
+printf("\nThe velocity of the emitted electron = %4.2e m/s", v);
+
+// Result
+// The velocity of the emitted electron = 8.08e+005 m/s 
+\ No newline at end of file