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Calculate the Rydberg constant R if He^(...

Calculate the Rydberg constant `R` if `He^(+)` ions are known to have the wavelength difference between the first (of the longest wavelength) lines of the Balmer and Lyman series equal to `Delta lambda = 133.7nm`.

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The correct Answer is:
`1.096xx10^(7) m^(-1)`
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