An electron in Li^(2+) ion is in excited state (n_(2)). The wavelength corresponding to a transition to second orbit is 48.24 nm. From the same orbit, wavelength corresponding to a transition to third orbit is 142.46 nm. The value of n_(2) is:

An electron in Li^(2+) ion is in excited state (n_(2)). The wavelength

1.	An electron in Li^(2+) ion is in excited state (n_(2)). The wavelength corresponding to a transition to second orbit is 48.24 nm. From the same orbit, wavelength corresponding to a transition to third orbit is 142.46 nm. The value of n_(2) is:
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