Determine the wavelengths of spectral lines appearing on transition of excited \( \mathrm{Li} \)...

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Determine the wavelengths of spectral lines appearing on transition of excited \( \mathrm{Li} \) atoms from the state \( 3 S \) down to the ground state \( 2 S \). The Rydberg corrections for the \( S \) and \( P \) terms are \( -0.41 \) and \( -0.04 \).
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