The energies of three conservative energy levels `L_3,L_2` and `L_1` of hydrogen atom are `E_0`. `(
Channel: Doubtnut
Date: 29/03/2020

The energies of three conservative energy levels `L_3,L_2` and `L_1` of hydrogen atom are `E_0`. `(4E_0)/9` and `E_0/4` respectively. A photon of wavelength `lambda` is emitted for a transition `L_3` to `L_1` .What will be the wavelength of emission for transition `L_2` to `L_1` ?