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Atoms and Nuclei question

2021 · Shift 1 · Q52
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Atoms and Nuclei question

2021 · Shift 1 · Q52

JEE AdvancedPhysicsAtoms and NucleiMultiple correct+4 / −2
Which of the following statement(s) is(are) correct about the spectrum of the hydrogen atom?
  1. A
    The ratio of the longest wavelength to the shortest wavelength in Balmer series is 9/5
  2. B
    There is an overlap between the wavelength ranges of Balmer and Paschen series
  3. C
    The wavelengths of Lyman series are given by (1+1m2)λ0\left( {1 + {1 \over {{m^2}}}} \right){\lambda _0}(1+m21​)λ0​, where λ0{\lambda _0}λ0​ is the shortest wavelength of Lyman series and m is an integer
  4. D
    The wavelength ranges of Lyman and Balmer series do not overlap
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