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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 /34/CH9/EX9.8 | |
| 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 '34/CH9/EX9.8')
| -rwxr-xr-x | 34/CH9/EX9.8/Ch9Exa8.sci | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/34/CH9/EX9.8/Ch9Exa8.sci b/34/CH9/EX9.8/Ch9Exa8.sci new file mode 100755 index 000000000..1af884f39 --- /dev/null +++ b/34/CH9/EX9.8/Ch9Exa8.sci @@ -0,0 +1,13 @@ +
+u= 1.66*(10^(-27)); //atomic mass unit, kg
+density= 8.94*10^(3); // kg/m^3
+M= 63.5; //atomic mass of copper, u
+Edensity= density/(M*u); //electron density, electrons/m^3
+h= 6.63*(10^(-34)); //Planck's constant, J.s
+Me= 9.1*(10^(-31)); //mass of electron, kg
+Efermi= h^2/(2*Me)*[(3*Edensity)/(8*(%pi))]^(2/3); // J
+disp(Efermi,"The fermi energy, in J, is: ")
+
+//Result
+//The fermi energy, in J, is:
+// 1.130D-18
\ No newline at end of file |