The half-life of a certain radioactive isotope is 32 h. What fraction of a sample would remain after 16 h? The half-life of a certain radioactive isotope is 32 h. What fraction of a sample would remain after 16 h? June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 30 - Nuclear Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related