A radioactive substance X decays into another radioactive substance Y. Initially, only X was present. lemda x and lemda y are the disintegration constants of X and Y. Ny will be maximum when A radioactive substance X decays into another radioactive substance Y. Initially only X was present. lemda x and lemda y are the disintegration constants of X and Y. Ny will be maximum when October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related