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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/CH4/EX4.4 | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3717/CH4/EX4.4')
-rw-r--r-- | 3717/CH4/EX4.4/Ex4_4.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3717/CH4/EX4.4/Ex4_4.sce b/3717/CH4/EX4.4/Ex4_4.sce new file mode 100644 index 000000000..6520ed908 --- /dev/null +++ b/3717/CH4/EX4.4/Ex4_4.sce @@ -0,0 +1,10 @@ +// Ex4_4 Page:64 (2014)
+clc;clear;
+c = 3e+08; // Speed of the electron, m/s
+lambda = 4000e-010; // Wavelength of the spectral line, m
+delta_t = 1e-08; // Average lifetime of an excited atomic state, s
+delta_lambda = lambda^2/(4*%pi*c*delta_t); // Natural width of the spectral line, m
+printf("\nThe natural width of the spectral line = %4.2e m", delta_lambda);
+
+// Result
+// The natural width of the spectral line = 4.24e-015 m
\ No newline at end of file |