Question

Find the specific acoustic impedance for a standing wave p = P sin kx exp(jωt). >>...

Find the specific acoustic impedance for a standing wave p = P sin kx exp(jωt).

>> Answer should be: jρ0c tan(kx) Please show how to get to this answer, thanks!

This is a question from a textbook (Fundamentals of Acoustics, Kinsler et al). This is the only info we have for this problem (we don't have a value for u).

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