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// Scilab Code Ex5.20: Page-294 (2008)
clc; clear;
h = 6.62e-034; // Planck's constant, Js
m = 9.11e-031; // Rest mass of a electron, kg
delta_x = 1e-009; // Minimum uncertainty in position of the electron, m
delta_p_min = h/delta_x; // Minimum uncertainty in electron's momentum, kg-m/s
delta_v = delta_p_min/m; // Minimum uncertainty in the measurement of velocity of the electron, m/s
printf("\nThe minimum uncertainty in the measurement of velocity of the electron = %4.2e m/s", delta_v);
// Result
// The minimum uncertainty in the measurement of velocity of the electron = 7.27e+005 m/s
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