English, asked by vikramyadav9142, 3 months ago

An instrument required for improving the imperfect sense of hearing​

Answers

Answered by Vivienne0123
1

The job of hearing aids is to adjust the audibility of sound. ... Hearing aids work to improve the audibility of weak and moderate sounds, without increasing the loudness of strong sounds.

Answered by arnavpandit40
0

Answer : Barograph

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