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// Scilab Code Ex1.16: Page-1.18 (2009)
clc; clear;
h = 6.6e-034; // Planck's constant
m = 9.1e-031; // Mass of a electron, kg
e = 1.6e-019; // Electronic charge, C
V = 100; // Accelerating potential for electron, V
E = e*V; // Energy of the electron, J
lambda = h/sqrt(2*m*E); // de-Broglie wavelength of electron, m
printf("\nde-Broglie wavelength of electron accelerated at %d volts = %6.4e m", V, lambda);
// Result
// de-Broglie wavelength of electron accelerated at 100 volts = 1.2231e-10 m
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