alexcasas1020 alexcasas1020

31-05-2023
Biology

contestada

What is always required to state a quantity in decibels?

a. The number "20" in the equation

b. A reference value in the denominator of the ratio

c. The number "0. 0002" in the numerator of the ratio

d. A reference value in the numerator of the equation

*** I put A but got it wrong! Pls help!

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