The greater the amplitude of a sound wave, the louder the sound. true or false.

True

Explanation:

Amplitude is defined as the degree of displacement of a wave from its mean value. In terms of Sound waves, amplitude of sound is experienced as the loudness of sound or the extent to which particles of air are displaced. A greater displacement therefore means an louder decibel of sound.

v 154.9= 0.9 length length s little over 154.9cm

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