The toadfish makes use of resonance in a closed tube to produce very loud sounds. The tube is its swim bladder, used as an amplifier. The sound level of this creature has been measured as high as 92 dB.
(a) Calculate the intensity of the sound wave emitted.
W/m2
(b) What is the intensity level if eight of these fish try to imitate eight frogs by saying "Budweiser" at the same time?
dB