From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

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 3822/CH3/EX3.4/Ex3_4.sce |  20 ++++++++++++++++++++
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+
+//Optoelectronics and Fiber Optics Communication by C.R. Sarkar and D.C. Sarkar
+//Example 3.4
+//OS = Windows 7
+//Scilab version 5.5.2
+
+clc;
+clear;
+
+//given
+a=4*10^-6;//radius in m
+n1=1.5;//core refractive index
+lamda=1.55*10^-6;//operating wavelength in m
+delta=0.003;//relative refractive index difference between core and cladding
+c=(2*delta)^0.5;//constant value
+lamdac=(c*2*%pi*a*n1)/2.405;//cut off wavelength for mono mode
+Rcs=(20*lamda)/((delta)^1.5)*((2.748-((0.996)*(lamda/lamdac)))^-3);//critical radius of curvature
+mprintf("\n Critical radius of curvature is= %.2fmm",Rcs*1e3);//multiplication by 1e3 to convert unit to mm//the answer given in textbook is wrong
+
-- 
cgit