Physics · Waves and Sound
What is the relationship between the loudness of sound and its amplitude?
- 1Loudness ∝ 1 / amplitude
- 2Loudness ∝ (amplitude)3
- 3Loudness ∝ 1 / (amplitude)2
- 4Loudness ∝ (amplitude)2✓
Correct answer
Loudness ∝ (amplitude)2
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