November 29, 2015

Homework Help: physics

Posted by allen on Saturday, June 21, 2014 at 4:57pm.

A sound registers 77.9 decibels on a detector. What is the intensity in W/m2? Assume the threshold of human hearing is 1.0×10-12 W/m2. Give your answer in picowatts/m2.

1 pW = 1×10-12 W/m2

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions