1 The wavelength for n 3 to n 2 transition of the hydrogen

Last updated: 6/6/2023

1 The wavelength for n 3 to n 2 transition of the hydrogen atom is 656 3 nm What are the wavelengths for this same transition in a positronium which consists of an electron and a positron b singly ionized helium Note A positron is a positively charged electron