What is the displacement amplitude at this distance

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Reference no: EM13491618

A certain source of sound radiates uniformly in all directions in air. At a distance of 5m the sound level is 80 dB. The frequency is 440 Hz.

(a) What is the displacement amplitude at this distance?

(b) What is the pressure amplitude?

(c) At what distance is the sound level 60 dB?

Reference no: EM13491618

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