PHYSICS · Single correct · A Level · Physics · Waves · Waves
Problem
An open pipe is suddenly closed at one end. The frequency of the third harmonic of the closed pipe is found to be higher by 100 Hz than the fundamental frequency of the open pipe. Find the fundamental frequency of the open pipe.
(1) 200 Hz
(2) 300 Hz
(3) 240 Hz
(4) 480 Hz