Sound Amplifier Hearing »
By Charlie on Jun 18, 2010 in Hearing & Orthepedic | 0 Comments
Sound and Hearing?
Two identical loudspeakers are located at points A and B, 2.00m apart. The loudspeakers are driven by the same amplifier and produce sound waves with a frequency of 784Hz. Take the speed of sound in air to be 344m/s. A small microphone is moved out from point B along a line [...]