Choose the one alternative that best completes the statement or answers the question. -An pipe of length L that is open at both ends is resonating at its fundamental frequency. Which

Choose the one alternative that best completes the statement or answers the question.
-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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