Question

what is a level of sound?​

Answer 1

Answer:

Sound level refers to various logarithmic measurements of audible vibrations and may refer to: ... Sound power level, measure of the rate at which sound energy is emitted, reflected, transmitted or received, per unit time. Sound pressure level, measure of the effective pressure of a sound relative to a reference value.

Explanation:

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Answer 2

Answer:

Sound pressure level, measure of the effective pressure of a sound relative to a reference value.

Explanation:

It a correct information