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// Scilab Code Ex3.35:: Page-3.51 (2009)
clc; clear;
lambda = 5500e-008; // Mean of two wavelengths, cm
theta = 35; // Angle of diffraction for maxima in second order
d_theta = 0.15; // Angular separation between two neighbouring wavelengths, radians
d_lambda = lambda*cotd(theta)*d_theta; // Distance between two wavelengths seen as separate, cm
printf("\nThe distance between two wavelengths seen as separate = %d angstrom", d_lambda/1e-008);
// Result
// The distance between two wavelengths seen as separate = 1178 angstrom
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