Temperature changes throughout the hours of a day. Early in the morning, temperature increases slowly. At noon, the temperature
1 answer:
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Answer:
<em>The loudness of the dinner conversation is 40 dB</em>
<em></em>
Step-by-step explanation:
Loudness in dB = 10
where is the least intense sound a human can hear =
W/m^2
For a dinner conversation with sound intensity of =
W/m^2
Loudness = 10
= 10
= <em>40 dB</em>