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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 /1004/CH2/EX2.2 | |
| 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 '1004/CH2/EX2.2')
| -rwxr-xr-x | 1004/CH2/EX2.2/Ch02Ex2.sci | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1004/CH2/EX2.2/Ch02Ex2.sci b/1004/CH2/EX2.2/Ch02Ex2.sci new file mode 100755 index 000000000..2eac459ce --- /dev/null +++ b/1004/CH2/EX2.2/Ch02Ex2.sci @@ -0,0 +1,12 @@ +// Scilab Code Ex2.2 Maximum velocity of photoelectrons: Pg:44 (2008)
+phi = 4*1.6e-019; // Work function for photoelectric surface, joule
+h = 6.6e-034; // Planck's constant, Js
+e = 1.6e-019; // Electronic charge, coulomb
+m = 9.1e-031; // Mass of the electron, kg
+f = 1e+15; // Frequency of incident photons, Hz
+c = 3e+08; // Speed of light, m/s
+// KE = 1/2*m*v^2 = h*f - phi, solving for v, we have
+v = sqrt(2*(h*f - phi)/m); // Maximum velocity of photoelectrons, m/s
+printf("\nThe maximum velocity of photoelectrons = %5.3e m/s", v);
+// Result
+// The maximum velocity of photoelectrons = 2.097e+005 m/s
\ No newline at end of file |