diff options
Diffstat (limited to '3840/CH5/EX5.10/Ex5_10.sce')
-rw-r--r-- | 3840/CH5/EX5.10/Ex5_10.sce | 18 |
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) |