Question

state ang tua condicions essentials of relection of sound waves​

Answer 1

Answer:

In order to make the reflection of sound to occur, the surface can be of large size and can be either rough or polished. The angle of reflection is always equal to the angle of incidence . The reflected sound, the incident sound, and the normal sound belong in the same plane

Explanation:

Answer 2

Answer

The two laws concerned with sound reflection are as follows: The incidence angle will always be equal to the reflection angle. Moreover, the incident sound waves, the normal at incidence point and reflected wave, all rest in a common plane.

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