36 A sample of radioactive substance decays simultaneously

Last updated: 6/13/2023

36 A sample of radioactive substance decays simultaneously by two processes A and B with half lives 1 2h and 1 4 h respectively For the first half hour it decays with process A next one hour with process B and for further half an hour with both A and B If originally there are No nuclei then the Number nuclei after 2h of such decay N 1 N 28 2 3 No 26 4 No 25