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Author Question: What is the difference in wavelength for spectral lines emitted by hydrogen for transitions from the ... (Read 40 times)

melly21297

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on: Jul 28, 2018
What is the difference in wavelength for spectral lines emitted by hydrogen for transitions from the n = 16 level to the n = 2 level and transitions from the n = 15 level to the n = 2 level? (RH = 1.097  107 m-1.)
 a. 1.0  10-10 m
  b. 2.0  10-10 m
  c. 4.1  10-10 m
  d. 8.1  10-10 m
  e. 1.6  10-9 m

Question 2

What is the difference in frequency for spectral lines emitted by hydrogen for transitions from the n = 16 level to the n = 2 level and transitions from the n = 15 level to the n = 2 level? (RH = 1.097  107 m-1.)
 a. 5.65  10-13 Hz
  b. 31 Hz
  c. 1.77  1012 Hz
  d. 2.55  1016 Hz
  e. 1.02  1017 Hz


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jennafosdick

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


melly21297

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


jennafosdick

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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