What is the minimum photon energy required to remove the least bound neutron of 40 Ca 20 and 40 Ar 18? The necessary atomic masses (in u) are given below: What is the minimum photon energy required to remove the least bound neutron of 40 Ca 20 and 40 Ar 18? The necessary atomic masses (in u) are given below: September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related