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diff --git a/3020/CH14/EX14.5/ex14_5.sce b/3020/CH14/EX14.5/ex14_5.sce
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+clc;
+clear all;
+k = 1.38e-23; //Boltzmann constant
+h = 6.62e-34; // Planck's constant
+m = 9.1e-31; // Mass of an electron in Kg
+L = 0.1e-9 ; // Length of potential wall in meters
+nx = 1; // For the lowest energy level
+ny = 1; //
+nz = 2; // The higher energy level
+E = (h^2*(nx^2+ny^2+nz^2))/(8*m*L^2);//Energy of electron in (1 1 2) state
+disp('J',E,'Energy of electron in (1 1 2) state is')
+T = (E*2)/(3*k); // Temperature of the system 
+disp('K',T,'Temperature of the system is')