The energy required to excite a hydrogen atom from `n= 1` to `n = 2` energy state 10.2 eV
Channel: Doubtnut
Date: 2020-08-30

The energy required to excite a hydrogen atom from `n= 1` to `n = 2` energy state 10.2 eV. What is the wavelength of the radiation emitted by the atom when it goes back to Its ground state ?