A 0.60 m pipe that is open at both ends is sounding at its second harmonic

PHYSICS · Subjective · A Level · Physics · Waves · Waves

Problem

A 0.60 m pipe that is open at both ends is sounding at its second harmonic. Which harmonic (specify the harmonic number) of a 0.45 m pipe closed at one end has the same frequency? Assume the speed of sound in air is 343 m/s.

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