A nucleus A has mass represented by m(A,Z). If mp and mn denote the mass of proton and neutron respectively and BE the binding energy (in MeV) then. A nucleus A has mass represented by m(A Z). If mp and mn denote the mass of proton and neutron respectively and BE the binding energy (in MeV) then. August 22, 2020 Category: Chapter 31 - Nuclei , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related