As illustrated, two identical loudspeakers are joined in series to an a.c. supply. Which graph most accurately shows how the intensity of the sound changes with distance along the line $XY$?
Physics 9702 · AS & A Level · Interference
As illustrated, two identical loudspeakers are joined in series to an a.c. supply. Which graph most accurately shows how the intensity of the sound changes with distance along the line $XY$?