The half life of a sample of radioactive substamnce is 1 hour. If 8 x 10^10 atoms are present at t = 0, then the number of atoms decayed in the duration t = 2 hour to t = 4 hour will be The half life of a sample of radioactive substamnce is 1 hour. If 8 x 10^10 atoms are present at t = 0 then the number of atoms decayed in the duration t = 2 hour to t = 4 hour will be September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related