In hydrogen atom electron excites from ground state to higher energy state and its orbital velocity is reduced to 1/3rd of its initial value. The radius of the orbit in the ground state is R. The radius of the orbit in that higher energy state is The wavelength of Lyman series for first line is November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related