joeygong9210 joeygong9210
  • 04-08-2024
  • Physics
Answered

A small source emits sound waves uniformly in all directions with a power output of 80.0 W.
(i) Find the intensity 3.00 m from the source.
(ii) At what distance would the intensity be one-fourth of its value at 3.00 m?
(iii) Find the distance at which the sound intensity level is 40.0 dB.



Answer :

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