A fraction f1 of a radioactive sample decays in one mean life and a fraction f2 decays in one half-life A fraction f1 of a radioactive sample decays in one mean life and a fraction f2 decays in one half-life June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related