(a) For a circular piston, plot the on-axis pressure amplitude as a function of scaled distance r/a for several values of ka between 3 and 12. (b) Plot the range beyond which the pressure amplitude is within 10% of the asymptotic form (7.4.7). (c) For a piston of 20 cm radius operating at 4 kHz in water, find the distance corresponding to (b). Pax (r) = pocuo(a/r)ka (7.4.7)

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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(a) For a circular piston, plot the on-axis pressure amplitude as a function of scaled
distance r/a for several values of ka between 3 and 12. (b) Plot the range beyond
which the pressure amplitude is within 10% of the asymptotic form (7.4.7). (c) For a
piston of 20 cm radius operating at 4 kHz in water, find the distance corresponding
to (b).
Transcribed Image Text:(a) For a circular piston, plot the on-axis pressure amplitude as a function of scaled distance r/a for several values of ka between 3 and 12. (b) Plot the range beyond which the pressure amplitude is within 10% of the asymptotic form (7.4.7). (c) For a piston of 20 cm radius operating at 4 kHz in water, find the distance corresponding to (b).
Pax (r) = pocuo(a/r)ka
(7.4.7)
Transcribed Image Text:Pax (r) = pocuo(a/r)ka (7.4.7)
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