ZaNiyahlove6399 ZaNiyahlove6399 19-03-2024 Physics contestada What is the amplitude level of a sound (in dB SPL) for a 50 Hz tone which has a pressure of 35 dynes/cm²? a) 70 dB SPL b) 75 dB SPL c) 80 dB SPL d) 85 dB SPL