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

---
 3411/CH7/EX7.1/Ex7_1.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 3411/CH7/EX7.1/Ex7_1.sce

(limited to '3411/CH7/EX7.1/Ex7_1.sce')

diff --git a/3411/CH7/EX7.1/Ex7_1.sce b/3411/CH7/EX7.1/Ex7_1.sce
new file mode 100644
index 000000000..e59055431
--- /dev/null
+++ b/3411/CH7/EX7.1/Ex7_1.sce
@@ -0,0 +1,13 @@
+//Example 7_1
+clc();
+clear;
+//To determine the no of modes propogating in the fiber
+n1=1.48
+n2=1.41
+NA=sqrt(n1^2-n2^2)
+d=60  //units in micro mts
+lamda0=0.8        //units in micro mts
+v=(%pi*d*NA)/lamda0
+n=v^2/2
+printf("Number of modes n=%.2f",n)
+//In text book the answer given wrong as n=4.55*10^3    the correct answer is n=5615.50 
-- 
cgit