57. ssm A loudspeaker has a circular opening with a radius of 0.0950 m. The electrical power needed to operate the speaker is 25.0 W. The aver- age sound intensity at the opening is 17.5 W/m². What percentage of the electrical power is converted by the speaker into sound power?

icon
Related questions
Question
57. ssm A loudspeaker has a circular opening with a radius of 0.0950 m.
The electrical power needed to operate the speaker is 25.0 W. The aver-
age sound intensity at the opening is 17.5 W/m². What percentage of the
electrical power is converted by the speaker into sound power?
Transcribed Image Text:57. ssm A loudspeaker has a circular opening with a radius of 0.0950 m. The electrical power needed to operate the speaker is 25.0 W. The aver- age sound intensity at the opening is 17.5 W/m². What percentage of the electrical power is converted by the speaker into sound power?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer