A howler monkey is the loudest land animal and,under some circumstances,can be heard up to a distance of 5.0 km.Assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is .The acoustic power emitted by the howler is closest to
A) 0.31 mW.
B) 0.11 mW.
C) 1.1 mW.
D) 3.2 mW.
E) 11 mW.

Question

A howler monkey is the loudest land animal and,under some circumstances,can be heard up to a distance of 5.0 km.Assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is  .The acoustic power emitted by the howler is closest to
A) 0.31 mW. 
B) 0.11 mW. 
C) 1.1 mW. 
D) 3.2 mW. 
E) 11 mW.

Quizplus · Accepted Answer

The Answer of A howler monkey is the loudest land animal and,under some circumstances,can be heard up to a distance of 5.0 km.Assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is  .The acoustic power emitted by the howler is closest to
A) 0.31 mW. 
B) 0.11 mW. 
C) 1.1 mW. 
D) 3.2 mW. 
E) 11 mW.

A Howler Monkey Is the Loudest Land Animal And,under Some