diff options
Diffstat (limited to '3840/CH5/EX5.12/Ex5_12.sce')
| -rw-r--r-- | 3840/CH5/EX5.12/Ex5_12.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3840/CH5/EX5.12/Ex5_12.sce b/3840/CH5/EX5.12/Ex5_12.sce new file mode 100644 index 000000000..3ad6c9e4b --- /dev/null +++ b/3840/CH5/EX5.12/Ex5_12.sce @@ -0,0 +1,20 @@ +clear +// +// +// + +//Variable declaration +D=8.92*10**3 //density(kg/m**3) +w=63.5 //atomic weight +Na=6.02*10**26 //avagadro number +e=1.6*10**-19 //charge(c) +I=100 //current(A) +A=10*10**-6 //area(m**2) +n=1 + +//Calculation +J=I/A //current density(amp/m**2) +n=n*Na*D/w +vd=J/(n*e) //drift velocity(m/s) + +//Result |