An Pipe of Length L That Is Open at Both

question 274

Multiple Choice

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 L 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 2L and there is a displacement antinode at the pipe's midpoint.

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