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Author Question: Waves that are emitted in phase from two sources will undergo destructive interference when the ... (Read 75 times)

segrsyd

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on: Jul 29, 2018
Waves that are emitted in phase from two sources will undergo destructive interference when the paths from the sources differ by
 
  A)
 
  an odd half-integer number of wavelengths.
  B)
 
  a whole integer number of wavelengths.
  C)
 
  an odd one-third-integer number of wavelengths.
  D)
 
  any quarter-integer number of wavelengths.
  E)
 
  none of the above.

Question 2

An electromagnetic wave with components Ey = Eo sin(kx - t) and Bz = Bo sin(kx - t) is a wave with a frequency of
 
  A)
 
  k.
  B)
 
  /2.
  C)
 
  k/.
  D)
 
  .
  E)
 
  /.


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Gabe

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

A

Answer to Question 2

B


segrsyd

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Reply 2 on: Jul 29, 2018
Gracias!

aliotak

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Reply 3 on: Yesterday
Excellent

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