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

---
 2792/CH11/EX11.2/Ex11_2.sce | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 2792/CH11/EX11.2/Ex11_2.sce

(limited to '2792/CH11/EX11.2/Ex11_2.sce')

diff --git a/2792/CH11/EX11.2/Ex11_2.sce b/2792/CH11/EX11.2/Ex11_2.sce
new file mode 100755
index 000000000..e99d3274b
--- /dev/null
+++ b/2792/CH11/EX11.2/Ex11_2.sce
@@ -0,0 +1,12 @@
+clc
+hw=1.43
+disp("hw = "+string(hw)+"eV") //initializing value of energy of incident optical beam (h-bar omega)
+alpha = 2.5*10^4
+disp("alpha= "+string(alpha)+"cm^-1")//initializing value of absorption coefficient(alpha) for GaAs
+amt = .9
+disp("amt= "+string(amt))//initializing value of amount of light to be absorbed
+L= -(1/alpha)*log(1-amt)
+disp("The length of the material  is ,L= -(1/alpha)*ln(1-amt)= "+string(L)+"cm")//calculation
+
+ 
+
-- 
cgit