Physics, asked by jhilimahalik1988, 2 days ago

Which of the following is a good sound absorber?
a-glass
b-water
c-wool
d-air


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Answered by richathakurchailly2
0

Glassis a good sound absorber because it has a tendency to reflect the sound back. 2) Echoes are used in SONAR to find the depth of the oceans. It can also refer to the "hydroacoustic" echo founder.

Answered by blackpinkg003
2

Answer:

air is a good absoraber of sound I think

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