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Author Question: Fraunhofer lines are apparent in A) absorption spectra. B) emission spectra. C) Doppler shifts. ... (Read 109 times)

Mr. Wonderful

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on: Jul 29, 2018
Fraunhofer lines are apparent in
 
  A) absorption spectra.
  B) emission spectra.
  C) Doppler shifts.
  D) a variety of energy levels.
  E) none of the above

Question 2

A proton is projected with a velocity of 7.0  103 m/s into a magnetic field of 0.60 T perpendicular to the motion of the proton. What is the force that acts on the proton?
 
  A) 0 N
  B) 3.4  10-16 N
  C) 4.2  10-16 N
  D) 13  10-16 N
  E) 6.7  10-16 N


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s.meritte

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

Answer: A

Answer to Question 2

E


Mr. Wonderful

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Reply #2 on: Jul 29, 2018
Thanks


s.meritte

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Reply #3 on: Jul 29, 2018
Welcome :)


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