= 2 Ry = 2 R∞hc = = = ≘ ≘ ≘ ≘ where: ħ is the reduced Planck constant, me is the electron mass, e is the elementary charge, a0 is the Bohr radius, ε0 is the electric constant, c is the speed of light in vacuum, and α is the fine-structure constant.
= 2 Ry = 2 R!∞hc = = = ≘ ≘ ≘ ≘ where: ħ is the reduced Planck constant, me is the electron mass, e is the elementary charge, a0 is the Bohr radius, ε0 is the electric constant, c is the speed of light in vacuum, and α is the fine-st:ructure constant.