A hydrogen atom, initially in the ground state is excited by absorbing a photon of wavelength 980A˚. The radius of the atom in the excited state, it terms of Bohr radius a0, will be : (hc = 12500 eV – A˚) A hydrogen atom initially in the ground state is excited by absorbing a photon of wavelength 980A˚. The radius of the atom in the excited state it terms of Bohr radius a0 will be : (hc = 12500 eV - A˚) November 28, 2020 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related