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 --- 273/CH24/EX24.4/ex24_4.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 273/CH24/EX24.4/ex24_4.sce (limited to '273/CH24/EX24.4/ex24_4.sce') diff --git a/273/CH24/EX24.4/ex24_4.sce b/273/CH24/EX24.4/ex24_4.sce new file mode 100755 index 000000000..e39779585 --- /dev/null +++ b/273/CH24/EX24.4/ex24_4.sce @@ -0,0 +1,16 @@ +clc;clear; +//Example 24.4 +//calculation of normailsed frequency and no of modes + +//given values +n=1.52;//core refractive index +d=29*10^-6;//core diametre in m +l=1.3*10^-6;//wavelength of light +x=.0007;//fractional refractive index + +//calculation +u=n*(1-x);//index of glass fibre +V=%pi*d*sqrt(n^2-u^2)/l; +disp(V,'normalised frequency is'); +N=V^2/2; +disp(N,'no of modes is'); \ No newline at end of file -- cgit