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

---
 2708/CH5/EX5.1/ex_5_1.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 2708/CH5/EX5.1/ex_5_1.sce

(limited to '2708/CH5/EX5.1/ex_5_1.sce')

diff --git a/2708/CH5/EX5.1/ex_5_1.sce b/2708/CH5/EX5.1/ex_5_1.sce
new file mode 100755
index 000000000..28b3255cf
--- /dev/null
+++ b/2708/CH5/EX5.1/ex_5_1.sce
@@ -0,0 +1,19 @@
+//Example 5.1 
+clc;
+// 1st part //critical angle
+u1=1.48;// refractive index of cladding
+u2=1.5;// refractive index of core
+u=1;// refractive index of air
+theta=asin(u1/u2);// critical angle in radian
+theta=theta*180/%pi;// to convert in degree
+disp(theta,"critical angle in degree")
+// 2nd part //fractional refractive index
+Fr=(u2-u1)/u2;// fractional refractive index
+Fr=Fr*100;// to convert in percent
+disp(Fr,"fractional refractive index in percentage")
+// 3rd part // acceptance angle
+A=asin(sqrt(u2^2-u1^2));// Acceptance angle in radian
+disp(A,"Acceptance angle in radian")
+// 4th part //numerical aperture
+NA=sin(A);// Numerical aperture
+disp(NA,"Numerical aperture ")
-- 
cgit