alwaysgoldiee40661 alwaysgoldiee40661

06-08-2024
Physics

Answered

When a sound wave traveling through blood at 1570 m/s was normally incident on a bone, part of the wave was reflected back into the blood, which has a density of 1060 kg/m³, and the rest was transmitted into the bone, where sound travels 2.5 times faster.
What percentage of the incident wave was reflected if the density of bone is 1.6 times greater than that of the blood?

Answer :

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