Question

state the effect pn the loudness of a sound when the amplitude of the vibrating body increase

Answer 1

Hi mate, here’s the answer

A sound wave's amplitude relates to changes in pressure. The sound is perceived as louder if the amplitude increases, and softer if the amplitude decreases. ... As the amplitude of the sound wave increases, the intensity of the sound increases. Sounds with higher intensities are perceived to be louder.

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