From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1847/CH3/EX3.7/Ch03Ex7.sce | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 1847/CH3/EX3.7/Ch03Ex7.sce (limited to '1847/CH3/EX3.7') diff --git a/1847/CH3/EX3.7/Ch03Ex7.sce b/1847/CH3/EX3.7/Ch03Ex7.sce new file mode 100755 index 000000000..897624766 --- /dev/null +++ b/1847/CH3/EX3.7/Ch03Ex7.sce @@ -0,0 +1,11 @@ +// Scilab Code Ex3.7:: Page-3.23 (2009) +clc; clear; +lambda = 6000e-010; // Wavelength of light used, m +a = 15e-007; // Width of the slit, m +// For a single slit Fraunhofer diffraction, a*sind(theta) = n*lambda, solving for theta +theta = asind(lambda/a); // Half angular width of central maximum, degrees + +printf("\nThe angular width of central maximum = %2d degrees", 2*ceil(theta)); + +// Result +// The angular width of central maximum = 48 degrees -- cgit