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

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 3740/CH2/EX2.4/Ex2_4.sce | 21 +++++++++++++++++++++
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 create mode 100644 3740/CH2/EX2.4/Ex2_4.sce

(limited to '3740/CH2/EX2.4/Ex2_4.sce')

diff --git a/3740/CH2/EX2.4/Ex2_4.sce b/3740/CH2/EX2.4/Ex2_4.sce
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+//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 2.4
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+n=5e24;//Donor concentration in m^(-3)
+
+//Case (i)
+B=7.2e-16;//Recombination constant for GaAs in m^3 s^(-1)
+Th=1/(B*n);//Hole lifetime in s
+mprintf("Th for GaAs = %.1f ps",Th/1e-12);//Dividing by 10^(-12) to convert to ps
+//The answers vary due to round off error
+
+//Case (i)
+B=1.8e-21;//Recombination constant for Si in m^3 s^(-1)
+Th=1/(B*n);//Hole lifetime in s
+mprintf("\n Th for Si = %.1f us",Th/1e-6);//Dividing by 10^(-6) to convert to us
+//The answers vary due to round off error
-- 
cgit