The radiation emitted when an electron jumps from n = 3 to n = 2 orbit in a hydrogen atom falls on a metal to produce photoelectrons. The electrons from the metal surface with maximum kinetic energy are made to move A moving hydrogen atom makes a head-on collision with a stationary hydrogen atom. Before collision both atoms are in ground state and after collision they move together. What is the minimum September 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related