Physics, 17.12.2019 19:31 BustD0wnAnt

Two loudspeakers emit sound waves of the same frequency along the x-axis. the amplitude of each wave is a. the sound intensity is minimum when speaker 2 is 10 cm behind speaker 1. the intensity increases as speaker 2 is moved forward and first reaches maximum, with amplitude 2a, when it is 30 cm in front of speaker 1. what is the wavelength of the sound?

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