The energy of the ground state of hydrogen atom is -13.6 ev. The energy of the photon emitted in the transition from n=4 to n=2 is The energy of the ground state of hydrogen atom is -13.6 ev. The energy of the photon emitted in the transition from n=4 to n=2 is June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter , Facebook Messenger WhatsApp Share this:TwitterFacebook Related