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

---
 3492/CH5/EX5.3/Ex5_3.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 3492/CH5/EX5.3/Ex5_3.sce

(limited to '3492/CH5/EX5.3/Ex5_3.sce')

diff --git a/3492/CH5/EX5.3/Ex5_3.sce b/3492/CH5/EX5.3/Ex5_3.sce
new file mode 100644
index 000000000..129a3a47c
--- /dev/null
+++ b/3492/CH5/EX5.3/Ex5_3.sce
@@ -0,0 +1,21 @@
+clc
+//Chapter5
+//Ex_3
+//Given
+e=1.6*10^-19 // in coulombs
+ue=1350//in cm2/V/s
+uh=450//in cm2/V/s
+ni=1.45*10^10 //in cm^-3
+L=1 //in cm
+A=1 //in cm2
+N_Si=5*10^22 //in cm^-3
+sigma=e*ni*(ue+uh)
+R=L/(sigma*A)
+disp(R,"Resistance of a pure Silicon crystal in ohms is")
+Nd=N_Si/10^9
+n=Nd //at room temperature
+p=ni^2/Nd
+sigma=e*n*ue
+R=L/(sigma*A)
+disp(R,"Resistance in ohms of Silicon crystal when dopped with Arsenic with 1 in 10^9 is")
+
-- 
cgit