![The velocity of sound in air is 330 m/s. Calculate the minimum distance between a source of sound and a reflecting wall, so that a clear echo may be heard. Take the The velocity of sound in air is 330 m/s. Calculate the minimum distance between a source of sound and a reflecting wall, so that a clear echo may be heard. Take the](https://byjus-answer-creation.s3.amazonaws.com/uploads/27889_Physics_62a345bd5eb502df78a56825_EL_Echo-22_030382.jpg_img_upload_solution_2022-09-07%2012:47:46.754637.png)
The velocity of sound in air is 330 m/s. Calculate the minimum distance between a source of sound and a reflecting wall, so that a clear echo may be heard. Take the
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Vettoriale Stock Echo, reflected waves. Sound from the speaker hitting a barrier, returning as reflected wave. Loudspeaker, Green and red music voice waves, solid block. Physics illustration vector | Adobe Stock
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