The total energy of an electron in the first excited state of the hydrogen atom is about −3.4 eV. Its Kinetic energy in this state The total energy of an electron in the first excited state of the hydrogen atom is about −3.4 eV. Its Kinetic energy in this state August 21, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related