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Author Question: What was discovered in atomic spectra by physics pioneers Balmer, Rydberg, and Ritz? A) ... (Read 52 times)

Yi-Chen

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on: Jul 29, 2018
What was discovered in atomic spectra by physics pioneers Balmer, Rydberg, and Ritz?
 
  A) unexplained randomness
  B) mathematical order
  C) all atoms are about the same size
  D) electrons occupy well-defined shells about the atomic nucleus
  E) electrons behave as standing waves

Question 2

The magnetic field at a certain distance from a wire carrying 2-A current is 4 T. What will be the magnetic field if the current in the wire is doubled?
 
  A) 2 T
  B) 4 T
  C) 6 T
  D) 8 T
  E) 10 T


ttt030911

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

Answer: B

Answer to Question 2

D


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