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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /767/CH5/EX5.6.3 | |
| 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 '767/CH5/EX5.6.3')
| -rwxr-xr-x | 767/CH5/EX5.6.3/Ch05Exa5_6_3.sci | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/767/CH5/EX5.6.3/Ch05Exa5_6_3.sci b/767/CH5/EX5.6.3/Ch05Exa5_6_3.sci new file mode 100755 index 000000000..3dcaea38f --- /dev/null +++ b/767/CH5/EX5.6.3/Ch05Exa5_6_3.sci @@ -0,0 +1,86 @@ +// Scilab code Exa5.6.3: To calculate the wavelength of light whose kinetic energy is given : P. No. 232 (2011)
+ C = 3e+08; // Speed of light, m/s
+ h = 6.626e-034; // Planck's constant, Js
+ T_lambda = 190e-09; // Threhold wavelength of light, m
+e = 1.6e-019; // Charge of the electron, C
+E_max = 1.1; // Maximum kinetic energy of photoelectron, eV
+w = h*C/(T_lambda*e); // Work function, eV
+E_t = E_max+w; // threshold energy, eV
+lambda = h*C/(E_t*e); // Wavelength of light used, m
+printf("\nThe wavelength of light used : %5.3e m", lambda)
+// Result
+// The wavelength of light used : 1.626e-007 m
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