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/EX12.4/Ex12_4.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 3768/CH12/EX12.4/Ex12_4.sce

(limited to '3768/CH12/EX12.4')

diff --git a/3768/CH12/EX12.4/Ex12_4.sce b/3768/CH12/EX12.4/Ex12_4.sce
new file mode 100644
index 000000000..b26fb1fbc
--- /dev/null
+++ b/3768/CH12/EX12.4/Ex12_4.sce
@@ -0,0 +1,14 @@
+//Example number 12.4, Page number 264
+
+clc;clear;
+close;
+
+//Variable declaration
+n1=1.563;          //Core refractive index
+n2=1.498;          //Cladding refractive index
+//Calculation
+NA=sqrt(n1**2-n2**2);    //numerical aperture
+theta0=asin(NA);    //acceptance angle(radian)
+theta0=theta0*180/%pi;    //acceptance angle(degrees)
+//Resul"
+printf("acceptance angle is %.2f degree",theta0)
-- 
cgit