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

---
 3768/CH12/EX12.8/Ex12_8.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 3768/CH12/EX12.8/Ex12_8.sce

(limited to '3768/CH12/EX12.8/Ex12_8.sce')

diff --git a/3768/CH12/EX12.8/Ex12_8.sce b/3768/CH12/EX12.8/Ex12_8.sce
new file mode 100644
index 000000000..cf4f460a5
--- /dev/null
+++ b/3768/CH12/EX12.8/Ex12_8.sce
@@ -0,0 +1,15 @@
+//Example number 12.8, Page number 265
+
+clc;clear;
+close;
+
+//Variable declaration
+n1=1.55;          //Core refractive index
+n2=1.6;          //Cladding refractive index
+theta1=60*%pi/180;     //incident angle(degrees)
+//Calculation
+x=n1*sin(theta1)/n2;
+theta2=asin(x);    //refraction angle(radian)
+theta2=theta2*180/%pi;    //refraction angle(degrees)
+//Result
+printf("refraction angle is %.2f degree",theta2)
-- 
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