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6) For a 1000 Hz plane wave in air with a sound pressure level 60 dB re 20 Pa, with a pressure p=Acos(@(t-x/co)), Find:
6) For a 1000 Hz plane wave in air with a sound pressure level 60 dB re 20 Pa, with a pressure p=Acos(@(t-x/co)), Find: (1) the acoustic intensity (2) the acoustic particle velocity amplitude (3) the amplitude of the acoustic density perturbation. Answer: (4) if the wave is a spherical wave, not a plane wave what is the particle velocity amplitude at 0.1 m from the source. Answer: Answer: Answer:
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Elements of Electromagnetics
Authors: Matthew
3rd Edition
019513477X, 978-0195134773
