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path: root/3020/CH12/EX12.9/ex12_9.sce
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clc;
clear all;
d = 60e-6; // Diameter of core in fiber in meters
lambda = 2.7e-6; // Operating Wavelength in meters
NA = 0.25; // Numerical Aperture
N = 4.9*((d*NA)/lambda)^2 // Number of modes propogating through fiber is
disp('',N,'Number of modes propogating through fiber is')