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/EX1.9.6/Example1_9_6.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 1619/CH1/EX1.9.6/Example1_9_6.sce

(limited to '1619/CH1/EX1.9.6')

diff --git a/1619/CH1/EX1.9.6/Example1_9_6.sce b/1619/CH1/EX1.9.6/Example1_9_6.sce
new file mode 100755
index 000000000..945c25204
--- /dev/null
+++ b/1619/CH1/EX1.9.6/Example1_9_6.sce
@@ -0,0 +1,13 @@
+//Example 1.9.6 page 1.25
+//To calculate The Numerical Aperture and maximum angle of entrance of light into air...
+
+clc;
+clear;
+n1 = 1.48;      // RI of core..
+n2 = 1.46;      // RI of Cladding..
+
+NA = sqrt(n1^2-n2^2);       //Numerical Aperture..
+printf('The Numerical Aperture is %.3f',NA);
+
+theta = %pi*NA^2;       // The entrance angle theta..
+printf('\n\nThe Entrance angel is  %.3f degrees',theta);
-- 
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