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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 /1847/CH8/EX8.4/Ch08Ex4.sce | |
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initial commit / add all books
Diffstat (limited to '1847/CH8/EX8.4/Ch08Ex4.sce')
| -rwxr-xr-x | 1847/CH8/EX8.4/Ch08Ex4.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1847/CH8/EX8.4/Ch08Ex4.sce b/1847/CH8/EX8.4/Ch08Ex4.sce new file mode 100755 index 000000000..23f605cf8 --- /dev/null +++ b/1847/CH8/EX8.4/Ch08Ex4.sce @@ -0,0 +1,15 @@ +// Scilab Code Ex8.4:: Page-8.9 (2009)
+clc; clear;
+lambda = 7000; // Wavelength of the emitted light, angstrom
+k = 8.6e-005; // Boltzmann constant, eV/K
+dE = 12400/lambda; // Energy difference of the levels, eV
+T = [300 500]; // Temperatures of first and second states, K
+for i = 1:1:2
+ N2_ratio_N1 = exp(-(dE/(k*T(i)))); // Relative population
+ printf("\nThe relative population at %d K = %3.1e", T(i), N2_ratio_N1);
+end
+
+// Result
+// The relative population at 300 K = 1.5e-30
+// The relative population at 500 K = 1.3e-18
+// The answer is given wrong in the textbook for first part.
\ No newline at end of file |