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// Scilab Code Ex4.5a: Page-139 (2006)
clc; clear;
T_F = 24600; // Fermi temperature of potassium, K
k = 1.38e-023; // Boltzmann constant, J/mol/K
m = 9.1e-031; // Mass of an electron, kg
E_F = k*T_F; // Fermi energy of potassium, eV
v_F = sqrt(2*k*T_F/m); // Fermi velocity of potassium, m/s
printf("\nThe Fermi velocity of potassium = %5.3e m/s", v_F);
// Result
// The Fermi velocity of potassium = 8.638e+005 m/s
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