When sound propagates through a one-dimensional duct and causes all air particles to oscillate around their own equilibrium positions. If we put a plate in one cross-section of the duct and drive the plate to oscillate in exactly the same time history as the air particles would otherwise, will the plate movement generate sound? Why?

Answer rating: 100% (QA)

Yes if you put a plate in one crosssection of the duct and drive the plate to oscillate in exactly t... View the full answer