engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Atoms The Line Spectra of the Hydrogen Atom
Electron in hydrogen atom first jumps from third excited state to second excited state and then from second excited to the first excited state. The ratio of the wavelengths λ1 : λ2 emitted in the two cases is
1
20 / 7
2
7 / 5
3
27 / 20
4
27 / 5