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| 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/EX4.19/Ex4_19.sce | |
| 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/EX4.19/Ex4_19.sce')
| -rwxr-xr-x | 2672/CH4/EX4.19/Ex4_19.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2672/CH4/EX4.19/Ex4_19.sce b/2672/CH4/EX4.19/Ex4_19.sce new file mode 100755 index 000000000..303595e64 --- /dev/null +++ b/2672/CH4/EX4.19/Ex4_19.sce @@ -0,0 +1,15 @@ +//Example 4_19
+clc;
+clear;
+close;
+format('v',8);
+//given data :
+c=3*10^8;//m/s//Speed of light
+h=1.05*10^-34;//Js//Planks Constant
+mc=0.067;//mo
+mc=mc*0.91*10^-30;//kg
+E=0.3;//eV
+E=E*1.6*10^-19;//J
+//Formula//E=3*h^2*kx^2/2/mc
+kx=sqrt(2*mc*E/3/h^2);//m^-1
+disp(kx,"Smallest k-vector along x-direction(m^-1)");
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