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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 /1985/CH12/EX12.11 | |
| 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 '1985/CH12/EX12.11')
| -rwxr-xr-x | 1985/CH12/EX12.11/Chapter12_example11.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1985/CH12/EX12.11/Chapter12_example11.sce b/1985/CH12/EX12.11/Chapter12_example11.sce new file mode 100755 index 000000000..3f9d289a0 --- /dev/null +++ b/1985/CH12/EX12.11/Chapter12_example11.sce @@ -0,0 +1,15 @@ +clc
+clear
+//Input data
+l=2500*10^-10//Wavelength of light used in m
+W=4.2//Workfunction of aluminium in eV
+h=6.625*10^-34//Plancks constant in J.s
+c=3*10^8//Velocity of light in m/s
+e=1.6*10^-19//Charge of electron in Columbs
+
+//Calculations
+KE=((h*c/l)-(W*e))/10^-19//Kinetic energy of the photoelectron in J*10^-19
+Vs=(KE*10^-19/e)//Stopping potential in V
+
+//Output
+printf('The K.E of the fastest moving electron is %3.2f*10^-19 J \n The stopping potential is %3.5f V',KE,Vs)
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