Physics, 14.07.2019 02:20 cluis811

What is the magnitude and phase of (1+w3)exp(-1x6)? ii) if a small source has a source level of 165 db re 1μρα, what is the spl at 50m from the source in an open space. give your answer in db re lupa,? i) what is the transmisson loss of a wave in a chamel of height 11: 0m over a horizontal range of 500m?

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What is the magnitude and phase of (1+w3)exp(-1x6)? ii) if a small source has a source level of 165...