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

---
 2498/CH1/EX1.25/ex1_25.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 2498/CH1/EX1.25/ex1_25.sce

(limited to '2498/CH1/EX1.25')

diff --git a/2498/CH1/EX1.25/ex1_25.sce b/2498/CH1/EX1.25/ex1_25.sce
new file mode 100755
index 000000000..f062fe6b1
--- /dev/null
+++ b/2498/CH1/EX1.25/ex1_25.sce
@@ -0,0 +1,18 @@
+// Exa 1.25
+clc;
+clear;
+close;
+format('v',5)
+// Given data
+Nd = 10^18;
+R = 10;// in ohm
+A =10^-6;// in cm^2
+L = 10;// in mm
+L = L * 10^-4;// in cm
+miu_n = 800;// in cm^2/V-s
+q = 1.6*10^-19;// in C
+//Formula used, n = L/(q*miu_n*A*R)
+n = L/(q*miu_n*A*R);// in cm^-3
+// The percentage doping efficiency 
+doping = (n/Nd)*100;// % doping efficiency in %
+disp(doping,"The percentage doping efficiency in % is");
-- 
cgit