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

---
 1952/CH7/EX7.1/Ex7_1.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 1952/CH7/EX7.1/Ex7_1.sce

(limited to '1952/CH7/EX7.1')

diff --git a/1952/CH7/EX7.1/Ex7_1.sce b/1952/CH7/EX7.1/Ex7_1.sce
new file mode 100755
index 000000000..b751ed72d
--- /dev/null
+++ b/1952/CH7/EX7.1/Ex7_1.sce
@@ -0,0 +1,11 @@
+// chapter 7 , Example7.1 , pg 208
+Er=13.2       // relative permittivity
+Me=9.11*10^-31      //mass of electron    (in Kg)
+Mnc=0.067*Me
+h=6.625*10^-34    //plancks constant  (in Js)
+Eo=8.85*10^-12
+e=1.6*10^-19      //electronic charge of electron (in C)
+E=(Mnc*e^4)/(8*(Er*Eo)^2*h^2)      //Donor binding energy   (in J)
+printf("Donor binding energy (in J)=")
+disp(E)
+printf("E=%.4f   eV",(E/e))
-- 
cgit