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

---
 1619/CH1/EX1.9.3/Example1_9_3.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 1619/CH1/EX1.9.3/Example1_9_3.sce

(limited to '1619/CH1/EX1.9.3')

diff --git a/1619/CH1/EX1.9.3/Example1_9_3.sce b/1619/CH1/EX1.9.3/Example1_9_3.sce
new file mode 100755
index 000000000..9688ade5f
--- /dev/null
+++ b/1619/CH1/EX1.9.3/Example1_9_3.sce
@@ -0,0 +1,16 @@
+//Example 1.9.3 page 1.23
+// To calculate RI of core and cladding..
+
+clc;
+clear;
+
+NA = 0.35;         //Numerical Aperture
+del = 0.01;
+//NA= n1*(sqrt(2*del)      n1 is RI of core
+n1 = 0.35/(sqrt(2*del));
+printf('The RI of core is %.4f',n1);
+
+// Numerical Aperture is also given by 
+// NA = sqrt(n1^2 - n2^2)   // n2 is RI of cladding
+n2 = sqrt((n1^2-NA^2));
+printf('\n\nThe RI of Cladding %.3f',n2);
-- 
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