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

---
 3665/CH8/EX8.3/Ex8_3.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 3665/CH8/EX8.3/Ex8_3.sce

(limited to '3665/CH8/EX8.3')

diff --git a/3665/CH8/EX8.3/Ex8_3.sce b/3665/CH8/EX8.3/Ex8_3.sce
new file mode 100644
index 000000000..b9c66e33c
--- /dev/null
+++ b/3665/CH8/EX8.3/Ex8_3.sce
@@ -0,0 +1,19 @@
+clc//
+//
+//
+
+//Variable declaration
+T=300;      //temperature(K)
+k=1.38*10^-23;   //boltzmann constant
+m=9.109*10^-31;    //mass(kg)
+h=6.626*10^-34;    //plancks constant
+Eg=0.7;     //energy(eV)
+e=1.6*10^-19;  
+
+//Calculation
+x=(2*%pi*m*k/h^2)^(3/2);
+y=exp(-Eg*e/(2*k*T));
+ni=2*x*(T^(3/2))*y;             //concentration of intrinsic charge carriers(per m^3)
+
+//Result
+printf("\n concentration of intrinsic charge carriers is %0.2f *10^18 per m^3",ni/10^18)
-- 
cgit