Calculating the visible emission spectrum for hydrogen

  1. so the title speaks for itself i hope. my problem is i dont know how to work the formula. what are the ns about??

    lamba^-1 = R(n1^-2 - n2^-2)
  2. jcsd
  3. I should of said, r, the rydberg constant, is given.
  4. Borek

    Staff: Mentor

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