Question: When an open metal pipe is cut into two pieces, the lowest resonance frequency for the air column in one piece is 256 Hz and

When an open metal pipe is cut into two pieces, the lowest resonance frequency for the air column in one piece is 256 Hz and that for the other is 440 Hz.
(a) What resonant frequency would have been produced by the original length of pipe?
(b) How long was the original pipe?

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