[问答题]
Two linear waves have the satf0 )itnv j)u0dw2c9yme amplitude and speed, and otherwise are identix* *9dgecfvs6f : y4df/cjt-gcal, except one has half the wavelength of the otxcfe- tv yds:g j *4f9fc*/6gdher. Which transmits more energy? By what factor?
