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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 /2780/CH7/EX7.24 | |
| 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 '2780/CH7/EX7.24')
| -rwxr-xr-x | 2780/CH7/EX7.24/Ex7_24.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/2780/CH7/EX7.24/Ex7_24.sce b/2780/CH7/EX7.24/Ex7_24.sce new file mode 100755 index 000000000..3b36a8460 --- /dev/null +++ b/2780/CH7/EX7.24/Ex7_24.sce @@ -0,0 +1,9 @@ +clc
+//to calculate energy of an electron
+n=1 //least energy of the particle
+h=6.63*10^-34 //planck's constant in Js
+m=9.11*10^-31 //mass of electron in kg
+a=10^-10 //width in angstrom
+E=(n^2)*(h^2)/(8*m*(1.602*10^-19)*a^2)
+disp("energy of an electron moving in one dimension in an infinitely high potential box is E="+string(E)+"eV")
+//the answer is given wrong in the book E=5.68 eV
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