CUET and UG exam CUET UG 2025 Mock Test Series Physics Dual Nature: Photon and Matter Waves The Hydrogen Atom
Consider the spectral line resulting from the transition n = 2 → n = 1 in the atoms and ions given below. The shortest wavelength is produced by :
1
hydrogen atom
2
deuterium atom
3
singly ionized helium
4
doubly ionized lithium