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

---
 3440/CH8/EX8.1/Ex8_1.sce | 22 ++++++++++++++++++++++
 3440/CH8/EX8.2/Ex8_2.sce | 12 ++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 3440/CH8/EX8.1/Ex8_1.sce
 create mode 100644 3440/CH8/EX8.2/Ex8_2.sce

(limited to '3440/CH8')

diff --git a/3440/CH8/EX8.1/Ex8_1.sce b/3440/CH8/EX8.1/Ex8_1.sce
new file mode 100644
index 000000000..efa6edbed
--- /dev/null
+++ b/3440/CH8/EX8.1/Ex8_1.sce
@@ -0,0 +1,22 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.85*10^-14 //F/cm
+epsilonm=3.3*10^5 //V/cm
+ni=9.65*10^9//cm^-3
+ND=2*10^18//cm^-3
+b=1*10^-4//cm
+W=6*10^-4//cm
+Q=2*10^12//charges/cm^2
+xA=1*10^-4//cm
+vx=10^7//Hz
+Vb=(epsilonm*b)+[epsilonm-((q*Q)/(epsilonx*11.9))]*(W-b)
+disp(Vb,"Vb in V is= ")
+d=([epsilonm-((q*Q)/(epsilonx*11.9))]*(W-b))/(W-b)
+disp(d,"drift region in V/cm is= ")
+f=vx/[2*(W-xA)]
+disp(f,"f in Hz is= ")
+
+
diff --git a/3440/CH8/EX8.2/Ex8_2.sce b/3440/CH8/EX8.2/Ex8_2.sce
new file mode 100644
index 000000000..b6051640d
--- /dev/null
+++ b/3440/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,12 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.854*10^-14 //F/cm
+L=10*10^-4//cm^-2
+v=10^7//sec
+n0=10^12/L
+disp(n0,"n0 in cm^-3 is=")
+t=L/v
+disp(t,"t in sec is=")
-- 
cgit