Teaching MPPSC Assistant Professor Mock Test Series 2025 Physics Dual Nature: Photon and Matter Waves The Hydrogen Atom
Electron in hydrogen atom first jumps from fourth 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
\(\dfrac{1}{2}\)
2
\(\dfrac{2}{7}\)
3
2
4
\(\dfrac{27}{20}\)