Physics, asked by arisnongphud, 8 hours ago

______ is considered to be the zero level of sound in
decibel.

Answers

Answered by csarjun6ckvkjkd

1

Answer:

When the defining level of 0 decibel (10-12 watt per square metre) is taken to be at the threshold of hearing for a sound wave with a frequency of 1,000 hertz, then 130 decibels (10 watts per square metre) corresponds to the threshold of feeling, or the threshold of pain.

Explanation:

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