diff options
Diffstat (limited to '446/CH10/EX10.5')
| -rwxr-xr-x | 446/CH10/EX10.5/10_5.sce | 8 | ||||
| -rwxr-xr-x | 446/CH10/EX10.5/10_5.txt | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/446/CH10/EX10.5/10_5.sce b/446/CH10/EX10.5/10_5.sce new file mode 100755 index 000000000..ef6131ac4 --- /dev/null +++ b/446/CH10/EX10.5/10_5.sce @@ -0,0 +1,8 @@ +clear
+clc
+disp('Exa-10.5');
+p=0.971; A=6.023*10^23; m=23.0; // various given values and constants
+c= (p*A/m)*10^6; // atoms per unit volume
+hc=1240; mc2=0.511*10^6; // hc=1240 eV.nm
+E= ((hc^2)/(2*mc2))*(((3/(8*%pi))*c)^(2/3)); //value of fermi energy
+printf('The fermi energy for sodium is %f eV',E*10^-18);//multiply by 10^-18 to convert metres^2 term to nm^2
diff --git a/446/CH10/EX10.5/10_5.txt b/446/CH10/EX10.5/10_5.txt new file mode 100755 index 000000000..f82bd11c6 --- /dev/null +++ b/446/CH10/EX10.5/10_5.txt @@ -0,0 +1,3 @@ +
+ Exa-10.5
+The fermi energy for sodium is 3.15 eV
\ No newline at end of file |