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// Scilab Code Ex6.2: Page-192 (2006)
clc; clear;
c = 3e+08; // Speed of light, m/s
h = 6.626e-034; // Planck's constant, Js
e = 1.6e-019; // Energy equivalent of 1 eV, J/eV
omega = 2e+014; // Wave vector involved in phonon energy, rad per sec
f = omega/(2*%pi); // Frequency of the wave, Hz
E = h*f/e; // Phonon energy involved in Si to lift the electron, eV
printf("\nThe phonon energy involved in Si = %5.3f eV which is insufficient to lift an electron.", E);
// Result
// The phonon energy involved in Si = 0.132 eV which is insufficient to lift an electron.
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