Multiple Choice
The howler monkey is the loudest land animal and,under some circumstances,can be heard up to a distance of 8.9 km.Assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is .A juvenile howler monkey has an acoustic output of
What is the ratio of the acoustic intensity produced by the juvenile howler to the reference intensity I0,at a distance of 210 m?
A) 110
B) 230
C) 76
D) 170
E) 300
Correct Answer:

Verified
Correct Answer:
Verified
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