An alpha nucleus of energy 1/2 mv^2 bombards a heavy nuclear target of charge Ze . Then the distance of closest approach for the alpha nucleus will be proportional to An alpha nucleus of energy 1/2 mv^2 bombards a heavy nuclear target of charge Ze . Then the distance of closest approach for the alpha nucleus will be proportional to November 28, 2020 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related