1 files changed, 11 insertions, 0 deletions
diff --git a/3669/CH8/EX8.2/2.sce b/3669/CH8/EX8.2/2.sce
new file mode 100644
index 000000000..944f52c62
--- /dev/null
+++ b/3669/CH8/EX8.2/2.sce
@@ -0,0 +1,11 @@
+
+//Variable declaration
+mewn=0.3;     //mobility of electrons(m**2/Vs)
+rho=0.25;     //resistivity(ohm m)
+e=1.6*10**-19;
+
+//Calculation
+n=1/(rho*e*mewn);    //number of donor atoms(per m**3)
+
+//Result
+printf('number of donor atoms is %0.3f   *10**19 per m**3  \n',(n/10**19))
+\ No newline at end of file