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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 /1970/CH5/EX5.4/Ch05Exa4.sce | |
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initial commit / add all books
Diffstat (limited to '1970/CH5/EX5.4/Ch05Exa4.sce')
| -rwxr-xr-x | 1970/CH5/EX5.4/Ch05Exa4.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1970/CH5/EX5.4/Ch05Exa4.sce b/1970/CH5/EX5.4/Ch05Exa4.sce new file mode 100755 index 000000000..da53b07b4 --- /dev/null +++ b/1970/CH5/EX5.4/Ch05Exa4.sce @@ -0,0 +1,12 @@ +// Scilab code Exa5.4: : Page 204 (2011)
+clc; clear;
+a = 10^-14; // Width of the potential barrier, m
+E = 5*1.60218e-013; // Energy of the alpha particle, joule
+V = 10*1.60218e-013; // Potential height, joule
+M_0 = 6.644e-027; // Rest mass of the alpha particle, joule
+h_red = 1.05457e-034; // Reduced value of Planck's constant,joule sec
+T = 4*exp(-2*a*sqrt(2*M_0*(V-E)/h_red^2)); // Probability of leakage through through potential barrier
+printf("\nThe probability of leakage of alpha-particle through potential barrier = %5.3e ",T);
+
+// Result
+// The probability of leakage of alpha-particle through potential barrier = 1.271e-008
\ No newline at end of file |