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Engineering, 22.08.2019 19:30 jojokeys

Aloud speaker is tested and it is found that the sound pressure on a spherical surface (radius 3 metres and centred on the speaker) is 0.2 n/m2 air density = 1.18 kg/m3 calculate the sound pressure level spl at 3 metres and the sound power level at the source

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Aloud speaker is tested and it is found that the sound pressure on a spherical surface (radius 3 met...

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