Home » The resultant sound pressure level of two sound sources each having a sound pressure level of 50 dB is Noise Pollution MCQs The resultant sound pressure level of two sound sources each having a sound pressure level of 50 dB is May 4, 2022 6 Views Q. The resultant sound pressure level of two sound sources each having a sound pressure level of 50 dB is A. 100 dB B. 120 dB C. 15.5 dB D. 53 dB Answer: 53 dB