diff options
Diffstat (limited to '3648/CH27/EX27.7/Ex27_7.sce')
| -rw-r--r-- | 3648/CH27/EX27.7/Ex27_7.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/3648/CH27/EX27.7/Ex27_7.sce b/3648/CH27/EX27.7/Ex27_7.sce new file mode 100644 index 000000000..aebbb8f26 --- /dev/null +++ b/3648/CH27/EX27.7/Ex27_7.sce @@ -0,0 +1,9 @@ +//Example 27_7
+clc();
+clear;
+//To find what fraction of uranium remains undecayed today
+t1=4.5*10^9 //Units in Years
+lamda=0.693/t1 //Units in years^-1
+t=4*10^9 //Units in Years
+n_no=%e^(-lamda*t) //Units in Fractions
+printf("The fraction of uranium remains undecayed today is=%.2f",n_no)
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