The number of atoms of a radioactive substance of half-life T is N0 at t=0. The time necessary to decay from N0/2 atoms to N0/10 atoms will be The number of atoms of a radioactive substance of half-life T is N0 at t=0. The time necessary to decay from N0/2 atoms to N0/10 atoms will be June 7, 2021 Category: Chapter 13 - Nuclei , MTG NEET Physics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related