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

---
 3636/CH9/EX9.3/Ex9_3.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 3636/CH9/EX9.3/Ex9_3.sce

(limited to '3636/CH9/EX9.3/Ex9_3.sce')

diff --git a/3636/CH9/EX9.3/Ex9_3.sce b/3636/CH9/EX9.3/Ex9_3.sce
new file mode 100644
index 000000000..5f2a74898
--- /dev/null
+++ b/3636/CH9/EX9.3/Ex9_3.sce
@@ -0,0 +1,15 @@
+clc;
+clear;
+e=1.6*10^-19 //in J
+epsilon_r=11.7 //in F/cm
+epsilon_0=8.85*10^-14 //in F/cm
+Na=5*10^16 //in cm^-3
+ni=1.5*10^10 //in cm^-3
+Const=0.026 //constant for kT/e in V
+
+//Calculation 
+phi_pF=Const*log(Na/ni) //in V
+WdT=((4*epsilon_r*epsilon_0*phi_pF)/(e*Na))^0.5
+
+mprintf("Maximum space-charge width= %0.2e meter",WdT)
+//The answer provided in the textbook is wrong
-- 
cgit