18. Waves & Sound - Part 2 of 3
18. Waves & Sound / Sound Intensity / Problem 3
Sound is recorded by a microphone using the vibrations caused by the sound on a diaphragm. If a microphone has a diaphragm diameter of 12.7 mm, how much energy does a singer singing at 90 dB supply to the diaphragm?
Was this helpful?
Learn this concept