blob: 5363a2a9fa0990f09c70e983c39ba5f2c127db85 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
// Scilab Code Ex3d.3: Page-206 (2008)
clc; clear;
n = 1; // Order of diffraction
f = 40; // Focal length of the lens, cm
a = 0.03; // Slit width, cm
lambda = 5890e-008; // Wavelength of the light used, cm
// As a*sind(theta) = n*lambda, solving for theta
theta = asin(n*lambda/a); // The angle of diffraction corresponding to the first minimum, radian
x = f*theta; // The distance of the first dark band from the axis, cm
printf("\nThe distance of the first dark band from the axis = %6.4f cm", x);
// Result
// The distance of the first dark band from the axis = 0.0785 cm
|
