If the radius of a nucleus of mass number 3 is R, then the radius of a nucleus of mass number 81 is If the radius of a nucleus of mass number 3 is R then the radius of a nucleus of mass number 81 is June 7, 2021 Category: Chapter 13 - Nuclei , MTG NEET Physics , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related