X rays are incident on a target metal atom having 30 neutrons. The ratio of the atomic radii of the target atom and “”_2He^4 ” is ” (14)^(1/3). X rays are incident on a target metal atom having 30 neutrons. The ratio of the atomic radii of the target atom and ""_2He^4 " is " (14)^(1/3). September 16, 2021 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related