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Statement of a problem № 3521

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Two sound waves of equal pressure amplitudes and frequencies traverse two liquids for which the velocities of propagation are in the ratio 3:2 and the densities of the liquids are in the ratio 3:4. Compare the (a) displacement amplitudes, (b) intensities and (c) energy densities.

Solution:
Two sound waves of equal pressure amplitudes and frequencies traverse two liquid

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