Chemistry - Atomic Structure Question with Solution | TestHub

ChemistryAtomic StructureSpectrumMedium2 minPYQ_2020

ChemistryMediumsingle choice

What is the maximum wavelength line in the Lyman series of $He^{+}$ ion?

Options:

Answer:

Solution:

$\frac{1}{λ} = RZ^{2} [\frac{1}{n _{1}^{2}} - \frac{1}{n _{2}^{2}}] = R \times 2^{2} [\frac{1}{l ^{2}} - \frac{1}{2 ^{2}}]$ $\Rightarrow 3 R; λ = \frac{1}{3 R}$

Stream:BITSATSubject:ChemistryTopic:Atomic StructureSubtopic:Spectrum

⏱ 2mℹ️ Source: PYQ_2020

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