An Open Pipe of Length L Is Resonating at Its

question 2

Multiple Choice

An open pipe of length L is resonating at its fundamental frequency. Which statement 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.
• E) The wavelength is 3L/2 and there are two displacement antinodes located inside the pipe.

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