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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3717/CH7/EX7.13/Ex7_13.sce | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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Diffstat (limited to '3717/CH7/EX7.13/Ex7_13.sce')
-rw-r--r-- | 3717/CH7/EX7.13/Ex7_13.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3717/CH7/EX7.13/Ex7_13.sce b/3717/CH7/EX7.13/Ex7_13.sce new file mode 100644 index 000000000..eda812b4b --- /dev/null +++ b/3717/CH7/EX7.13/Ex7_13.sce @@ -0,0 +1,12 @@ +// Ex7_13 Page:141 (2014)
+clc;clear;
+Z = 11; // Atomic number of sodium
+h = 6.626e-034; // Planck's constant, Js
+e = 1.6e-019; // Energy conversion factor, J/eV
+c = 3e+08; // Speed of light in vacuum, m/s
+R_inf = 1.097e+07; // Rydberg constant, per metre
+E_K_alpha = (3*h*c*R_inf*(Z - 1)^2)/(4*e*1e+03); // The energy of the K_alpha X-ray of sodium, keV
+printf("\nThe energy of the K_alpha X-ray of sodium = %4.2f keV", E_K_alpha);
+
+// Result
+// The energy of the K_alpha X-ray of sodium = 1.02 keV
\ No newline at end of file |