diff options
Diffstat (limited to '3769/CH25/EX25.12')
| -rw-r--r-- | 3769/CH25/EX25.12/Ex25_12.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3769/CH25/EX25.12/Ex25_12.sce b/3769/CH25/EX25.12/Ex25_12.sce new file mode 100644 index 000000000..9585c0e1c --- /dev/null +++ b/3769/CH25/EX25.12/Ex25_12.sce @@ -0,0 +1,15 @@ +clear +//Given +t=5000 //Days +t1=2000.0 +a=0.693 + +//Calculation +// +dt=(a*t)/t1 +N=log10(dt) +l=a*N/(t1) + +//Result +printf("\n (i) The fraction remaining after 5000 days is %0.3f ",N) +printf("\n (ii) The activity of sample after 5000 days is %0.1f *10**8 Bq",l*10**5) |