1 files changed, 17 insertions, 0 deletions
diff --git a/3763/CH9/EX9.3/Ex9_3.sce b/3763/CH9/EX9.3/Ex9_3.sce
new file mode 100644
index 000000000..5851ec34c
--- /dev/null
+++ b/3763/CH9/EX9.3/Ex9_3.sce
@@ -0,0 +1,17 @@
+clear
+//
+//
+//
+
+//Variable declaration
+e=1.6*10**-19
+RH=3.66*10**-4    //hall coefficient(m**3/coulomb)
+sigma=112      //conductivity(ohm-1 m-1)
+
+//Calculation
+ne=3*%pi/(8*RH*e)    //charge carrier density(per m**3)
+mew_e=sigma/(e*ne)      //electron mobility(m**2/Vs)
+
+//Result
+printf("\n charge carrier density is %0.0f  *10**22 per m**3",ne/10**22)
+printf("\n electron mobility is %0.3f  m**2/Vs",mew_e)