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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/EX7.5 | |
| 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/EX7.5')
| -rwxr-xr-x | 2780/CH7/EX7.5/Ex7_5.sce | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/2780/CH7/EX7.5/Ex7_5.sce b/2780/CH7/EX7.5/Ex7_5.sce new file mode 100755 index 000000000..9bb3aa917 --- /dev/null +++ b/2780/CH7/EX7.5/Ex7_5.sce @@ -0,0 +1,7 @@ +clc
+//to calculate kinetic energy of an electron
+h=6.63*10^-34 //plank's constant
+mo=9.1*10^-31 //rest mass of an electron in kg
+lambda=5896*10^-10 //wavelength in angstrom
+K=(h^2)/(2*mo*(lambda^2)*1.6*10^-19)
+disp("kinetic energy of an electron is K="+string(K)+"eV")
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