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    Sound power measurement in semi-anechoic chamber

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    The attached file shows a typical sound power measurement setup in a semi-anechoic chamber. (1) Show that the rigid surface condition is satisfied automatically by considering an image source as shown in the attached file. (2) Using the monopole pressure equation, plot the pressure amplitude at points along the circle. (3) Compare these plots and discuss.

    Please see attached.

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    Solution Summary

    Solution provides steps necessary to calculate the sound power measurement in a semi-anechoic chamber.