A closed pipe of length 0.75 m and an open pipe of length 1.00 m are both kept in…
PHYSICS · Single correct · A Level · Physics · Waves · Waves
Problem
A closed pipe of length 0.75 m and an open pipe of length 1.00 m are both kept in still air where the speed of sound is 330 m/s. What is the lowest frequency that can be heard simultaneously from both pipes?
(a) 220Hz
(b) 165Hz
(c) 330Hz
(d) 495Hz