What transition in He + ion shall have the same wave number as the first line in Balmer…
Chemistry · NEET · NTA Exams — Structure of Atom
What transition in He+ ion shall have the same wave number as the first line in Balmer series of hydrogen atom?
- 7 → 5
- 5 → 3
- 6 → 4
- 4 → 2
Answer
(D) 4 → 2
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