1946/CH2/EX2.17.d/Ex_2_17_d.sce


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// Example 2.17.d: Numerical Aperture
clc;
clear;
close;
n1=1.5;//Waveguide Refractive Index
d= 0.0005;// Cange in core-cladding refractive index
NA=n1*sqrt(2*d);
disp(NA,"numerical aperture is")