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

---
 2825/CH14/EX14.10/Ex14_10.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 2825/CH14/EX14.10/Ex14_10.sce

(limited to '2825/CH14/EX14.10/Ex14_10.sce')

diff --git a/2825/CH14/EX14.10/Ex14_10.sce b/2825/CH14/EX14.10/Ex14_10.sce
new file mode 100755
index 000000000..62b0ff629
--- /dev/null
+++ b/2825/CH14/EX14.10/Ex14_10.sce
@@ -0,0 +1,19 @@
+//Ex14_10 Pg-698
+clc
+
+n1=1.48 //core refracrive index
+n2=1.47 //cladding refractive index
+lamda=850e-6 //cut-off wavelength
+V=2.405 //normalised frequency
+//In the book cut off wavelength in the question is 850 um but in
+// the calcution part it is taken as 850nm. Here I've taken 850um 
+d=V*lamda/(%pi*sqrt(n1^2-n2^2)) //diamter of core
+a=d/2 //radius of core
+printf("Radius of core = %.2f mm \n",a*1e3)//answer in the book is wrong
+
+NA=sqrt(n1^2-n2^2) //numerical apperture
+printf(" Numerical apperture = %.4f \n",NA)
+
+AA_rad=asin(NA/n) //maximum Acceptance angle in rad
+AA=AA_rad*180/%pi //maximum entrance angle in degree
+printf(" Acceptance angle i0 = %.2f degree \n",AA)
-- 
cgit