A certain crying baby emits sound with an intensity of .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
Correct Answer:
Verified
Q27: The sound level at 1.0 m from
Q28: A string 40.0 cm long of mass
Q29: A sound source emits 20.0 W of
Q30: A 1.30-m long gas column that is
Q31: The sound from a single source can
Q33: A pipe is 0.90 m long and
Q34: An air column,open at one end and
Q35: A violin with string length 32 cm
Q36: The speed of sound in the air
Q37: One of the harmonics of a column
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents