anonymous
  • anonymous
Two sound waves of the same frequency and amplitude are broadcast from speakers at opposite ends of a theater. In the middle of the theater, you hear a sound 6 dB louder than that from either speaker. Which of the following is true? A. the two waves are in phase in the middle of the theater B. the two waves are 45 degrees out of phase in the middle of the theater C. the two waves are 90 degrees out of phase in the middle of the theater D. the two waves are 180 degrees out of phase in the middle of the theater
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
I think it would be A.
Michele_Laino
  • Michele_Laino
I think that in the middle of the theatre we have a constructive interference
anonymous
  • anonymous
okay! so what does that mean? they are are in phase? or are they out of phase? :/

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Michele_Laino
  • Michele_Laino
no, they are in phase
anonymous
  • anonymous
It would mean that they are in phase
anonymous
  • anonymous
ohh so choice A is our solution?
Michele_Laino
  • Michele_Laino
yes! I think so!
anonymous
  • anonymous
yay!! thank you both!!:)
Michele_Laino
  • Michele_Laino
please wait a moment
anonymous
  • anonymous
ok!
anonymous
  • anonymous
so it is not choice A? or it still is?
Michele_Laino
  • Michele_Laino
no, it is A
Michele_Laino
  • Michele_Laino
that's right! It is option A
anonymous
  • anonymous
yay! thanks!!

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