Chemistry, 23.03.2021 15:30, Alizerodriguez2010
What is required for a sound wave to be reflected?
A. A sound wave with frequency equal to the natural frequency of the object
B. An obstacle for the wave to bend around
C. A hard surface for the wave to bounce off
D. A change in frequency as the wave enters another medium
Answers: 1
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What is required for a sound wave to be reflected?
A. A sound wave with frequency equal to the natu...
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