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Calculate frequency, energy and wavelength of the radiation corresponding to the speciral line of the lowest frequency in lyman series in the spectrum of a hydrogen atom .Also calculate the energy for the coresponding line in the spectrum of `Li^(2+).(R_(H) = 109677 cm^(-1), c = 3 xx 10^(8) m s^(-1), Z = 3)`

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`lamda=1.216xx10^(-7)m,v=2.47xx10^(15)" cycle sec"^(-1)`
`E=16.36xx10^(-19)J,E_(Li^(2+))=Z^(2)xxE_(H)=9xx16.36xx10^(-19)J=147.27xx10^(-19)J`

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