An Pipe of Length L That Is Open at Both

question 43

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 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.

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