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

---
 1871/CH12/EX12.7/Ch12Ex7.sce | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 1871/CH12/EX12.7/Ch12Ex7.sce

(limited to '1871/CH12/EX12.7/Ch12Ex7.sce')

diff --git a/1871/CH12/EX12.7/Ch12Ex7.sce b/1871/CH12/EX12.7/Ch12Ex7.sce
new file mode 100755
index 000000000..82e17513b
--- /dev/null
+++ b/1871/CH12/EX12.7/Ch12Ex7.sce
@@ -0,0 +1,10 @@
+// Scilab code Ex12.7: Pg:473 (2008)
+clc;clear;
+Pi = 1;    // Initial Power level of optical fibre, mW
+Po = 0.85;    // Output Power level of optical fibre, mW
+L = 0.5;    // Lenght of optical fibre, km
+alpha = (10/L)*log10(Pi/Po);    // Attenuation of optical signal, dB/km
+printf("\nThe attenuation of optical signal = %4.2f dB/km", alpha);
+
+// Result 
+// The attenuation of optical signal = 1.41 dB/km 
\ No newline at end of file
-- 
cgit