If the binding energy of the electron in a hydrogen atom is 13.6eV, the energy required to remove the electron from the first excited state of Li^2+ is : If the binding energy of the electron in a hydrogen atom is 13.6eV the energy required to remove the electron from the first excited state of Li^2+ is : September 4, 2021 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related