From Table 12–2, we see that ordinary conversation
Chapter 12, Problem 12EB(choose chapter or problem)
From Table 12–2, we see that ordinary conversation corresponds to a sound level of about 65 dB. If two people are talking at once, the sound level is (a) 65 dB, (b) 68 dB, (c) 75 dB, (d) 130 dB, (e) 62 dB.
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