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(a) what is the displacemant amplitude f...

(a) what is the displacemant amplitude for a sound wave having a frequency of `100 Hz` and a pressure amplitude of `10` pa? (b) The displacement amplitude of a sound wave of frequency `300 Hz` is `10^(-7)` m. what is the pressure amplitude of this wave ? speed of sound in airb is `340` ml s and density of a ir is `1.29kg// m^(3)`.

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