From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3740/CH4/EX4.2/Ex4_2.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 3740/CH4/EX4.2/Ex4_2.sce

(limited to '3740/CH4/EX4.2/Ex4_2.sce')

diff --git a/3740/CH4/EX4.2/Ex4_2.sce b/3740/CH4/EX4.2/Ex4_2.sce
new file mode 100644
index 000000000..2f3b7d666
--- /dev/null
+++ b/3740/CH4/EX4.2/Ex4_2.sce
@@ -0,0 +1,16 @@
+//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 4.2
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+n1=3.6;//Refractive index of 1st medium (GaAs)
+n2=1;//Refractive index of 2nd medium (air)
+
+F=(1/4)*(n2/n1)^2*(1-((n1-n2)/(n1+n2))^2);//Dimensionless Fractional transmission for isotropic radiation
+mprintf("\n F = %.3f",F);
+
+Thetac=asind(n2/n1);//critical angle in degrees
+mprintf("\n Critical angle = %.1f degrees",Thetac);//The answers vary due to round off error
-- 
cgit