pedavis3007 pedavis3007
  • 27-05-2024
  • Physics
Answered

The loudless of sound measured in decibel () varies inversely as the square of the distance between the listener and the source of the sound. If the loudness of sound is 17.92 at a distance of 10 from a stereo speaker, what is the decibel level 20 from the speaker? (Round two places after the decimal) (No units)



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