With a sensitive sound-level meter, you measure thesound of a running spider as 210 dB
Chapter 17, Problem 12(choose chapter or problem)
With a sensitive sound-level meter, you measure thesound of a running spider as 210 dB. What does thenegative sign imply? (a) The spider is moving awayfrom you. (b) The frequency of the sound is too low tobe audible to humans. (c) The intensity of the sound istoo faint to be audible to humans. (d) You have made amistake; negative signs do not fit with logarithms
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer