1 files changed, 16 insertions, 0 deletions
diff --git a/3665/CH8/EX8.19/Ex8_19.sce b/3665/CH8/EX8.19/Ex8_19.sce
new file mode 100644
index 000000000..be92da068
--- /dev/null
+++ b/3665/CH8/EX8.19/Ex8_19.sce
@@ -0,0 +1,16 @@
+clc//
+//
+//
+
+//Variable declaration
+RH=3.66*10^-4;   //hall coefficient(m^3/coulomb)
+e=1.6*10^-19;
+Pn=8.93*10^-3;    //resistivity(ohm m)
+
+//Calculation
+n=1/(RH*e);      //density of charge carriers(per m^3)
+mew_e=RH/Pn;    //mobility of charge carriers(m^2/Vs)
+
+//Result
+printf("\n density of charge carriers is %0.3f *10^22 per m^3",n/10^22)
+printf("\n mobility of charge carriers is %0.3f m^2 V-1 s-1",mew_e)