1.

Give two practical applications of multiple reflectionof sound waves.

Answer»

Two practical applications of reflection of sound waves: (i) HEARING aid: It is a device used by the people who are HARD of hearing. Here the sound waves, which are received by the hearing aid are reflected into a narrower area leading to the ear. (II) Sound BOARDS: Curved surfaces can reflect sound waves.HOPE YOU LIKE IT.....HOPE YOU LIKE IT.....FOLLOW ME.



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