A radioactive nucleus undergoes alpha emission to form a stable element. what will be the recoil ve;locity of the daughter nucleus if V is the velocity of alpha emission and A is the atomic mass of radioactive nucleus? A radioactive material decays by simultaneous emission of two particles with respective half lives 1620 and 810 years. The times in years after which one - four of the material remains is September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related