Ask a New Question

A loudspeaker emits energy in all direction at the rate of 1.5 J/s. What is the intensity level at a distance of 20m?

1 answer

That sound energy is not spread over an area of the entire area.
I assume you are considering a hemisphere.

1.5/(2PI(20^2) J/m^2 s

Ask a New Question or answer this question.

Similar Questions

Hi guys,I was just wondering if I'm heading in the right direction with this question. Thank you so much in advance for your
1. 0 answers
A loudspeaker emits energy equally in all directions at the rate of 1.75J/s. What is the intensity level at a distance of 15 m?
1. 1 answer
A 14-Ω loudspeaker, a 9.0-Ω loudspeaker, and a 3.2-Ω loudspeaker are connected in parallel across the terminals of an
1. 1 answer
A concert loudspeaker suspended high above the ground emits 35 W of sound power. A smallmicrophone with a 1.0 cm2 area is 50 m
1. 1 answer

more similar questions