A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils. The recoil energy will be A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils. The recoil energy will be August 22, 2020 Category: Chapter 31 - Nuclei , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related