diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2672/CH4/EX4.12 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2672/CH4/EX4.12')
| -rwxr-xr-x | 2672/CH4/EX4.12/Ex4_12.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/2672/CH4/EX4.12/Ex4_12.sce b/2672/CH4/EX4.12/Ex4_12.sce new file mode 100755 index 000000000..2497d09a9 --- /dev/null +++ b/2672/CH4/EX4.12/Ex4_12.sce @@ -0,0 +1,27 @@ +//Example 4_12
+clc;
+clear;
+close;
+format('e',9)
+//given data :
+h=1.05*10^-34;//Js//Planks Constant
+e=1.6*10^-19;//C///Charge on electron
+mc=0.067;//mo
+mc=mc*0.91*10^-30;//kg
+E0=1;//kV/cm
+E0=E0*10^3/10^-2;//V/m
+//Part (a)
+tau_sc=10^-13;//s
+v0=e*tau_sc*E0/mc;///m/s
+v0=v0*100;//cm/s
+disp(v0,"(a) Drift velocity(cm/s)");
+//Part (b)
+tau_sc=10^-12;//s
+v0=e*tau_sc*E0/mc;///m/s
+v0=v0*100;//cm/s
+disp(v0,"(b) Drift velocity(cm/s)");
+//Part (c)
+tau_sc=10^-11;//s
+v0=e*tau_sc*E0/mc;///m/s
+v0=v0*100;//cm/s
+disp(v0,"(c) Drift velocity(cm/s)");
|