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  • 01-03-2017
  • Physics
contestada

A measurement in decibels refers to ____________.
a. sound
b. coherence
c. polarization
d. the electromagnetic spectrum

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DEID12
DEID12 DEID12
  • 01-03-2017
Decibels is like the sound that comes out of a speaker or sound. I 99% sure its sound
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