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Which of the following transitions of He+ ion will give rise to spectral line which has same wavelength as some spectral line in hydrogen atom?

Option 1 -

n = 4 to n = 2

Option 2 -

n = 6 to n = 5

Option 3 -

n = 6 to n = 3

Option 4 -

None of these

0 3 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 1


    Detailed Solution:

    If n2 -> n1 in H (Z = 1) gives λ then z n 2 → z n 1  give same λ  H-like ion for He+ ion (z = 2)

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