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Author Question: An pipe of length L that is open at both ends is resonating at its fundamental frequency. Which ... (Read 31 times)

mpobi80

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on: Jul 29, 2018
An pipe of length L that is open at both ends is resonating at its fundamental frequency. Which statement about the sound is correct?
 
  A) The wavelength is 2L and there is a displacement node at the pipe's midpoint.
  B) The wavelength is 2L and there is a displacement antinode at the pipe's midpoint.
  C) The wavelength is L and there is a displacement node at the pipe's midpoint.
  D) The wavelength is L and there is a displacement antinode at the pipe's midpoint.

Question 2

Consider a pipe of length L that is open at both ends. What are the wavelengths of the three lowest-pitch tones produced by this pipe?
 
  A) 4L, 2L, L
  B) 2L, L, L/2
  C) 2L, L, 2L/3
  D) 4L, 4L/3, 4L/5


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blazinlyss

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

A

Answer to Question 2

C


mpobi80

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

Kedrick2014

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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