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MHT CET 2024 (9 May, Shift 1) · Hydrogen Spectrum & Spectral Series

Hydrogen Spectrum & Spectral Series question from MHT CET 2024 (9 May, Shift 1)

Q21MHT CET 2024 · 9 MAY · SHIFT 1Medium

Hydrogen Spectrum & Spectral Series

According to Bohr's theory of hydrogen atom, the ratio of the maximum and minimum wavelength of Lyman series will be

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Answer: (b)

  1. Lyman maximum λ\lambda (2→12 \to 1): λmax=43R\lambda_{max} = \frac{4}{3R}.
  2. Lyman minimum λ\lambda (limit): λmin=1R\lambda_{min} = \frac{1}{R}.
  3. λmaxλmin=43\frac{\lambda_{max}}{\lambda_{min}} = \frac{4}{3}.
  4. So the answer is (b) 4:34 : 3.
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