Hydrogen atom in ground state is excited by a monochromatic radiation of λ=975 A. Number of spectral lines in the resulting spectrum emitted will be Hydrogen atom in ground state is excited by a monochromatic radiation of λ=975 A. Number of spectral lines in the resulting spectrum emitted will be 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