blob: 62f8693ac816dd82f6bd3506ed67e4c58a5b449a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
// Scilab Code Ex6.11 : Maximum order of diffraction: Page-138 (2010)
d = 0.31e-009; // Interplanar spacing, m
n = 1; // First Order of diffraction
theta = 9.25; // Glancing angle at which Bragg's reflection occurs, degrees
// From Bragg's Law, n*lambda = 2*d*sind(theta), solving for lambda
lambda = 2*d*sind(theta)/n; // Wavelength of X-rays, m (Bragg's Law)
theta_max = 90; // Maximum possible angle at which reflection can occur, degrees
n = 2*d*sind(theta_max)/lambda; // Maximum possible order of diffraction
printf("\nThe Maximum possible order of diffraction = %1d",n);
// Result
// The Maximum possible order of diffraction = 6
|
