Consider a Pipe of Length L That Is Open at Both

Multiple Choice

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, 4L/3, 4L/5
B) 2L, L, L/2
C) 4L, 2L, L
D) 2L, L, 2L/3