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The total number of spectral lines formed when an electron jumps from n7 → n1 energy level.

Option 1 -

15

Option 2 -

21

Option 3 -

18

Option 4 -

6

0 1 View | Posted 3 weeks ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    3 weeks ago
    Correct Option - 2


    Detailed Solution:

    No. of spectral line

     

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