Chapter 14: Sound

Sound loudness is measured in _____ (dB) which compare the sound’s intensity to the intensity at the threshold of hearing. Intensity Decibel (dB) Example 1x10-12 0 Threshold of hearing 1x10-9 30 Whisper 1x10-7 50 Normal Conversation 1x10-4 80 Traffic 1x10-2 … ................
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