Some energy levels of a molecule are shown in the fig. The ratio of the wavelengths r=λ1/λ2, is given by is given by Some energy levels of a molecule are shown in the fig. The ratio of the wavelengths r=λ1/λ2 November 28, 2020 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related