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The wavelengths involved in the spectrum of deuterium ( ₁^2 D ) are slightly different from that of hydrogen spectrum, because

Options

  1. Athe size of the two nuclei are different
  2. Bthe nuclear forces are different in the two cases
  3. Cthe masses of the two nuclei are different
  4. Dthe attraction between the electron and the nucleus is different in the two cases

Correct answer

C. the masses of the two nuclei are different

Step-by-step solution

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