1 files changed, 15 insertions, 0 deletions
diff --git a/3665/CH8/EX8.11/Ex8_11.sce b/3665/CH8/EX8.11/Ex8_11.sce
new file mode 100644
index 000000000..dccdde45b
--- /dev/null
+++ b/3665/CH8/EX8.11/Ex8_11.sce
@@ -0,0 +1,15 @@
+clc//
+//
+//
+
+//Variable declaration
+Na=5*10^23;     //number of atoms(atoms)
+Nd=3*10^23;     //number of atoms(atoms)
+ni=2*10^16;    //intrinsic charge carriers(per m^3)
+
+//Calculation
+p=2*(Na-Nd)/2;    //hole concentration(per m^3)
+n=ni^2/p;       //electron concentration(per m^3)
+
+//Result
+printf("\n electron concentration is %0.3f *10^9 per m^3",n/10^9)