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

---
 752/CH20/EX20.2.4/20_2_4.sce | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 752/CH20/EX20.2.4/20_2_4.sce

(limited to '752/CH20/EX20.2.4')

diff --git a/752/CH20/EX20.2.4/20_2_4.sce b/752/CH20/EX20.2.4/20_2_4.sce
new file mode 100755
index 000000000..a0ddde207
--- /dev/null
+++ b/752/CH20/EX20.2.4/20_2_4.sce
@@ -0,0 +1,10 @@
+clc;
+//page no 762
+//prob no. 20.2.4
+//refer example 20.2.3
+a=2;//gradding profile index
+V=69.1;//normalized cutoff freq.
+N=2390;//number of modes supported as a step index fiber 
+//Determination of no. of modes supported by graded index fiber
+N_a=(N*a)/(a+2);
+disp(N_a,'no. of modes supported by graded index fiber');
\ No newline at end of file
-- 
cgit