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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/CH6/EX6.7 | |
| 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/CH6/EX6.7')
| -rwxr-xr-x | 1004/CH6/EX6.7/Ch06Ex7.sci | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/1004/CH6/EX6.7/Ch06Ex7.sci b/1004/CH6/EX6.7/Ch06Ex7.sci new file mode 100755 index 000000000..03892a76e --- /dev/null +++ b/1004/CH6/EX6.7/Ch06Ex7.sci @@ -0,0 +1,11 @@ +// Scilab code: Ex6.7: Critical voltage for stimualted emission : Pg: 158 (2008)
+h = 6.625e-034; // Planck's constant, Js
+c = 3e+08; // Velocity of light, m/s
+e = 1.6e-019; // Charge of an electron, coulombs
+L_k = 0.178e-010; // Wavelength of k absorption egde of X-rays, m
+// Since e*V_critical = h*c/L; // Energy required by an electron to move through a potential barrier of one volt, joules
+// solving for V_critical
+V_critical = h*c/(L_k*e); // Crtical voltage for stimulated enission, volt
+printf("\nThe critical voltage for stimulated emission = %4.1f kV", V_critical/1e+03);
+// Result
+// The critical voltage for stimulated emission = 69.8 kV
\ No newline at end of file |