diff options
Diffstat (limited to '3755/CH8/EX8.1/Ex8_1.sce')
| -rw-r--r-- | 3755/CH8/EX8.1/Ex8_1.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3755/CH8/EX8.1/Ex8_1.sce b/3755/CH8/EX8.1/Ex8_1.sce new file mode 100644 index 000000000..40c773e17 --- /dev/null +++ b/3755/CH8/EX8.1/Ex8_1.sce @@ -0,0 +1,17 @@ +clear
+//
+//
+//
+
+//Variable declaration
+ni=2.5*10^19; //concentration(per m^3)
+d=4.4*10^28; //density(per m^3)
+n=4*10^8; //number of Ge atoms
+
+//Calculation
+Na=d/n; //density of acceptor atoms
+np=ni^2/Na;
+npbyni=np/ni; //ratio of density of electrons
+
+//Result
+printf("\n ratio of density of electrons is %0.3f ",npbyni)
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