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
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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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
schrodinger
  • schrodinger
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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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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