The radius of R of a nucleus of mass number A can be estimated by the formula R = (1.3 × 10^–15)A^1/3 m. It follows that the mass density of a nucleus is of the order of: The radius of R of a nucleus of mass number A can be estimated by the formula R = (1.3 × 10^–15)A^1/3 m. It follows that the mass density of a nucleus is of the order of: September 18, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related