Sound level: A certain crying baby emits sound with an intensity of 8.0 × 10^-8 W/m². What is the intensity level due to a set of five such crying babies, all crying with the same intensity? You can neglect any absorption, reflection, or interference of the sound. The lowest detectable intensity is 1.0 × 10^-12 W/m². A) 79 dB B) 69 dB C) 56 dB D) 49 dB E) 36 dB

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The Answer of Sound level: A certain crying baby emits sound with an intensity of 8.0 × 10^-8 W/m². What is the intensity level due to a set of five such crying babies, all crying with the same intensity? You can neglect any absorption, reflection, or interference of the sound. The lowest detectable intensity is 1.0 × 10^-12 W/m². A) 79 dB B) 69 dB C) 56 dB D) 49 dB E) 36 dB

Sound Level: a Certain Crying Baby Emits Sound with an Intensity