Now integrating both sides of the above equation we get N No

Last updated: 6/7/2023

Now integrating both sides of the above equation we get N No dN N In N No t dt or In N In No t t 13 12 Here Nis the number of radioactive nuclei in the sample at some arbitrary time and is the number of radioactive nuclei at any subsequent timet Setting to 0 and rearranging Eq 13 12 gives us rt 13 13 which gives to 13 11 13 14