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GOOD2Know17 GOOD2Know17
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6 years ago
What wavelength (in mm) is associated with the Paschen series for n = 4? (RH = 1.097  107 m-1)
 a. 320
  b. 530
  c. 2.7
  d. 1.9
  e. 0.5
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DadaDada
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6 years ago
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