PHYSICS · Multi-part · ISC · Physics · Oscillations and Waves · Oscillations and Waves
Problem
For a certain organ pipe, three successive resonance frequencies are observed at 425 Hz, 595 Hz, and 765 Hz. Taking the speed of sound in air to be 340 m/s:
(a) Explain whether the pipe is closed at one end or open at both ends.
(b) Determine the fundamental frequency and length of the pipe.