Computer Science for IGCSE & O level - Data Representation (Section 14 - No. 23)
How is the loudness of sound represented digitally?
By the frequency of the sound wave.
By the amplitude of the sound wave.
By the duration of the sound wave.
By the bit depth of the audio recording.
คำอธิบาย
Loudness is determined by the amplitude or the intensity of the sound wave.