Chemistry - Atomic Structure Question with Solution | TestHub

ChemistryAtomic StructureMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice

The wave number of first emission line in the atomic spectrum of hydrogen in the Balmer series is

Options:

Answer:
A
Solution:

Balmer series starts from n=2 . So first emission line in atomic spectrum of H is 23
1 λ = RZ 2 1 n 1 2 1 n 2 2
ν-=R122-132cm-1=5R36cm-1

Stream:NTA_ABHYASSubject:ChemistryTopic:Atomic StructureSubtopic:Miscellaneous/Mixed
2mℹ️ Source: PYQ_2020

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