A hydrogen atom in its ground state is irradiated by light of wavelength 970 A. Taking hc/e = 1.237 * 10^-6 eV m and the ground state energy of hydrogen atom as -13.6 eV, the number of lines present in the emission spectrum is A hydrogen atom in its ground state is irradiated by light of wavelength 970 A. Taking hc/e = 1.237 * 10^-6 eV m and the ground state energy of hydrogen atom as -13.6 eV the number of lines present in the emission spectrum is September 15, 2021 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related