summaryrefslogtreecommitdiff
path: root/1952/CH7/EX7.1
diff options
context:
space:
mode:
authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /1952/CH7/EX7.1
downloadScilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2
Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip
initial commit / add all books
Diffstat (limited to '1952/CH7/EX7.1')
-rwxr-xr-x1952/CH7/EX7.1/Ex7_1.sce11
1 files changed, 11 insertions, 0 deletions
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))