Calculate the time interval between 33% decay and 67% decay if half-life of a substance is 20 minutes. Calculate the time interval between 33% decay and 67% decay if half-life of a substance is 20 minutes. September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
