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Author Question: A Hydrogen atom is excited to the n = 9 level. Its decay to the n = 6 level is detected in a ... (Read 37 times)

brutforce

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on: Jul 29, 2018
A Hydrogen atom is excited to the n = 9 level. Its decay to the n = 6 level is detected in a photographic plate. What is the frequency of the light photographed?
 
  A) 5.08  1013 Hz
  B) 5,910 Hz
  C) 5,910 nm
  D) 3.28  10-9 km

Question 2

A horizontal wire carries a current straight toward you. From your point of view, the magnetic field at a point directly below the wire points
 
  A) directly away from you.
  B) to the left.
  C) to the right.
  D) directly toward you.
  E) vertically upward.


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miss.ashley

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

C


brutforce

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Reply 2 on: Jul 29, 2018
Excellent

jomama

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Reply 3 on: Yesterday
Wow, this really help

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