The formula parallel to Rydberg's formula used in Bohr's theory
of the emission spectrum of the hydrogen atom is the Balmer Series.
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Rydberg's Constant means en= -Rh/n2 n=123. Numbers Are always
Constant.So it Means Energy of Electron is Equal To Rydberg's
Constant .It means That Dimensional Formula Of Rydberg's Constant
is M1L2 T-2