diff options
Diffstat (limited to '1385/CH20/EX20.1')
| -rwxr-xr-x | 1385/CH20/EX20.1/20_1.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1385/CH20/EX20.1/20_1.sce b/1385/CH20/EX20.1/20_1.sce new file mode 100755 index 000000000..1150572c1 --- /dev/null +++ b/1385/CH20/EX20.1/20_1.sce @@ -0,0 +1,14 @@ +clc
+//initialisation of variables
+t= 4.5*10^9 //years
+t1= 1590 //years
+//CALCULATIONS
+l= log10(2)/(t*0.4343)
+l1= log10(2)/(t1*0.4343)
+r= l1/l
+r1= t/t1
+//RESULTS
+printf (' disintegration constant= %.2e yr^-1',l)
+printf (' \n disintegration constant= %.2e yr^-1',l1)
+printf (' \n relative proportion= %.2e ',r)
+printf (' \n relative proportion= %.2e ',r1)
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