Consider the spectral line resulting from the transition in the atoms and ions below
PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation
Problem
Consider the spectral line resulting from the transition n=2→n=1 in the atoms and ions below. The shortest wavelength is produced by:
(1) Hydrogen atom
(2) Deuterium atom
(3) Singly ionised helium
(4) Doubly ionised lithium