Rydberg constant is given by `R=(2pi^2mK^2e^4)/(ch^3)` Putting the values, we get `R=(2xx3.14xx3.14xx9.1xx10^(-31)(9xx10^9)^2(1.6xx10^(-19))^4)/(3xx10^8(6.6xx10^(-34))^3)` `=1.0973xx10^7m^-1`
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