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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 /273/CH15/EX15.4/ex15_4.sce | |
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initial commit / add all books
Diffstat (limited to '273/CH15/EX15.4/ex15_4.sce')
| -rwxr-xr-x | 273/CH15/EX15.4/ex15_4.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/273/CH15/EX15.4/ex15_4.sce b/273/CH15/EX15.4/ex15_4.sce new file mode 100755 index 000000000..59a8ebbba --- /dev/null +++ b/273/CH15/EX15.4/ex15_4.sce @@ -0,0 +1,15 @@ +clc;clear;
+//Example 15.4
+//calculation of amount of unchanged material
+
+//given values
+T=2;//half life in years
+k=.6931/T;//decay constant
+M=4.0028;//mass of Helium nucleus in amu
+amu=931.4;//amu in MeV
+No=1;//initial amount in g
+
+//calculation
+N=No*(%e^(-k*2*T));
+disp(N,'amount of material remaining unchanged after four years(in gram) is');
+
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