The wavelength of the radiation emitted by a hydrogen atom in the electronic transition from n = 3 to n=2 is lamba. For the same transition in the singly ionized helium, the wavelength of the emitted radiation is the wavelength of the emitted radiation is The wavelength of the radiation emitted by a hydrogen atom in the electronic transition from n = 3 to n=2 is lamba. For the same transition in the singly ionized helium June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter , Facebook Messenger WhatsApp Share this:TwitterFacebook Related