A dB meter registers 121 dB when placed 1.60 m in front of a loudspeaker. Assuming uniform spherical spreading of the so
Posted: Wed Jul 06, 2022 11:26 am
A dB meter registers 121 dB when placed 1.60 m in front of a loudspeaker. Assuming uniform spherical spreading of the sound, how far away would the intensity level be a somehow reasonable 74 dB? m