A radioisotope has a half life of 5 years. The fraction of the atoms of this material that would decay in 15 years will be A radioisotope has a half life of 5 years. The fraction of the atoms of this material that would decay in 15 years will be September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related