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// Scilab Code Ex2.13 Energy of a quantum of light: Pg:50 (2008)
c = 3e+08; // Speed of light, m/s
e = 1.6e-019; // Energy equivalent of 1 eV, joule/eV
L = 5.3e-07; // Wavelength of incident light, m
E = h*c/L; // Energy of the incident light, J
printf("\nThe energy of incident light = %4.2f eV", E/e);
// Result
// The energy of incident light = 2.34 eV
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