Half lives of two radioactive nuclei A and B are 10 minutes and 20 minutes, respectively. If, initially a sample has equal number of nuclei, then after 60 minutes, the ratio of decayed numbers of nuclei A and B will be : Half lives of two radioactive nuclei A and B are 10 minutes and 20 minutes initially a sample has equal number of nuclei respectively. If the ratio of decayed numbers of nuclei A and B will be : then after 60 minutes November 28, 2020 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related