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/EX24.2/ex24_2.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100755 273/CH24/EX24.2/ex24_2.sce (limited to '273/CH24/EX24.2') diff --git a/273/CH24/EX24.2/ex24_2.sce b/273/CH24/EX24.2/ex24_2.sce new file mode 100755 index 000000000..b30f6a8ae --- /dev/null +++ b/273/CH24/EX24.2/ex24_2.sce @@ -0,0 +1,13 @@ +clc;clear; +//Example 24.2 +//calculation of acceptance angle + +//given values +n=1.59;//cladding refractive index +u=1.33;//refractive index of water +N=.20;//numerical aperture offibre +//calculation +x=sqrt(N^2+n^2);//index of fibre +N1=sqrt(x^2-n^2)/u;//numerical aperture when fibre is in water +alpha=asin(N1)*180/%pi; +disp(alpha,'acceptance angle in degree is'); \ No newline at end of file -- cgit