n-alpha particles per second are emitted from N atoms of a radioactive element. The half-life of the radioactive element is n-alpha particles per second are emitted from N atoms of a radioactive element. The half-life of the radioactive element is November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related