The wavelength of spectral line corresponding to electron transition n=3 to {\n}=2 for {\Li}^{2+} ion is ' \lambda ' nm . What is the wavelength (in nm ) corresponding to electron transition n=4 to n=1 for {\He}^{+}ion ?

AP EAPCET Medical 19 May 2025 Shift 2 Paper

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The wavelength of spectral line corresponding to electron transition n=3 to n=2 for Li2+ ion is ' λ ' nm . What is the wavelength (in nm ) corresponding to electron transition n=4 to n=1 for He+ion ?

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λ
4
‌‌
λ
3
‌‌
λ
9
‌‌
λ
5

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