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Diffstat (limited to '1847/CH3/EX3.42/Ch03Ex42.sce')
| -rwxr-xr-x | 1847/CH3/EX3.42/Ch03Ex42.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1847/CH3/EX3.42/Ch03Ex42.sce b/1847/CH3/EX3.42/Ch03Ex42.sce new file mode 100755 index 000000000..fb74eb068 --- /dev/null +++ b/1847/CH3/EX3.42/Ch03Ex42.sce @@ -0,0 +1,14 @@ +// Scilab Code EX3.42:: Page-3.57 (2009) +clc;clear; +lambda1 = 5890e-008; // Wavelength of sodium D1 line, cm +lambda2 = 5896e-008; // Wavelength of sodium D2 line, cm +d_lambda = lambda2-lambda1; // Wavelength difference, cm +w = 2.5; // Width of the grating, cm +n = 2; // Order of diffraction +// As lambda/d_lambda = n*N, solving for N +N = 1/n*(lambda1+lambda2)/(2*d_lambda); // Minimum required number of lines on the plane transmission grating + +printf("\nThe number of lines on the plane transmission grating to just resolve the sodium lines = %3d", N/w); + +// Result +// The number of lines on the plane transmission grating to just resolve the sodium lines = 196 |