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

---
 848/CH4/EX4.4/Example4_4.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 848/CH4/EX4.4/Example4_4.sce

(limited to '848/CH4/EX4.4/Example4_4.sce')

diff --git a/848/CH4/EX4.4/Example4_4.sce b/848/CH4/EX4.4/Example4_4.sce
new file mode 100755
index 000000000..457e8a4e6
--- /dev/null
+++ b/848/CH4/EX4.4/Example4_4.sce
@@ -0,0 +1,15 @@
+//clear//
+//Caption: Finding Enegy gap and Wavelength
+//Example4.4
+//page146
+clear;
+close;
+clc;
+y =0.57;// compositional parameter of InGaAsP
+Eg = 1.35-0.72*y+0.12*(y^2);
+Lamda = 1.240/Eg;
+disp(Eg,'Band Energy gap in ev')
+disp(Lamda,'Wavelength in micro meters')
+//Result
+// Band Energy gap in ev  0.978588      
+// Wavelength in micro meters 1.2671318  
-- 
cgit