A hydrogen-like atom with atomic number Z is found to be in an excited state corresponding quantum number 2n. It can emit a maximum energy photon of 204 eV. If it makes a transition to quantum state n, a photon of energy A hydrogen-like atom with atomic number Z is found to be in an excited state corresponding quantum number 2n. It can emit a maximum energy photon of 204 eV. If it makes a transition to quantum state n a photon of energy September 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related