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// Scilab Code Ex3.15: Page-113 (2013)
clc; clear
e = 1.6e-019; // Energy equivalent of 1 eV, J
c = 2.998e+008; // Speed of light in vacuum, m/s
h = 6.626e-034; // Planck's constant, Js
V0 = 35e+003; // Electron acceleration voltage, V
lambda_min = h*c/(e*V0); // Duane-Hunt rule for wavelength, m
printf("\nThe minimum wavelength of X-rays = %4.2e m", lambda_min);
// Result
// The minimum wavelength of X-rays = 3.55e-011 m
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