The rate of decay of a radioactive element at any instant is 1000 disintegrations per second. If the half life of the element is 1 s, then the rate of decay after 1 s will be The rate of decay of a radioactive element at any instant is 1000 disintegrations per second. If the half life of the element is 1 s then the rate of decay after 1 s will be June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 30 - Nuclear Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related