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Structure of Atom question

2017 · 8 Apr · Shift 1 · Q22
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Structure of Atom question

2017 · 8 Apr · Shift 1 · Q22

JEE MainChemistryStructure of AtomMCQ+4 / −1
If the shortest wavelength in Lyman series of hydrogen atom is A, then the longest wavelength in Paschen series of He+He^+He+ is :
  1. A
    5A9{{5A} \over 9}95A​
  2. B
    9A5{{9A} \over 5}59A​
  3. C
    36A5{{36A} \over 5}536A​
  4. D
    36A7{{36A} \over 7}736A​
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