If `lamda_1` and `lamda_2` denote the wavelength of de Broglie waves for electrons
Channel: Doubtnut
Date: 2020-07-26

If `lamda_1` and `lamda_2` denote the wavelength of de Broglie waves for electrons in the first and second Bohr orbits in a hydrogen atom, the `(lamda_1)/(lamda_2)` is equal to