If magnitude of energy of electron in first Bohr orbit of hydrogen atom is x J and the Planck's
Channel: Doubtnut
Date: 19/04/2020

If magnitude of energy of electron in first Bohr orbit of hydrogen atom is x J and the Planck's constant is `6.625xx10^(-34)J` sec then what will be the expression of frequency of revolution of electrion in 3rd Bohr orbit of `He^(+)`.