1 files changed, 18 insertions, 0 deletions
diff --git a/3840/CH5/EX5.10/Ex5_10.sce b/3840/CH5/EX5.10/Ex5_10.sce
new file mode 100644
index 000000000..156b00dac
--- /dev/null
+++ b/3840/CH5/EX5.10/Ex5_10.sce
@@ -0,0 +1,18 @@
+clear
+//
+//
+//
+
+//Variable declaration
+m=9.11*10**-31      //mass(kg)
+e=1.602*10**-19     //charge(c)
+E=5.5               //fermi energy(V/m)
+tow=3.97*10**-14    //relaxation time(s)
+
+//Calculation
+Vf=sqrt(2*E*e/m)    //fermi velocity(m/s)
+lamda=Vf*tow             //mean free path(m)
+
+//Result
+printf("\n fermi velocity is %0.2f  *10**6 m/s",Vf/10**6)
+printf("\n mean free path is %0.2f  *10**-8 m",lamda*10**8)