The howler monkey is the loudest land animal and can be heard up to a distance of 2.5 km. Assume the acoustic output of a howler to be uniform in all directions. The acoustic power emitted by the howler, in mW, is closest to:

A) 0.079
B) 0.026
C) 0.26
D) 0.79
E) 2.6


A

Physics & Space Science

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