If the wavelength of the n^(th) line of Lyman series is equal to the de-Broglie wavelength of electron in initial orbit of a hydrogen like element (Z=11). Find the value of n. If the wavelength of the n^(th) line of Lyman series is equal to the de-Broglie wavelength of electron in initial orbit of a hydrogen like element (Z=11). Find the value of n. September 15, 2021 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related