What is the intensity level of a sound with intensity 10 -3 W/m2?
A. 30 dB
B. 60 dB
C. 90 dB
D. 96 dB
Answer:C
What is the intensity level of a sound with intensity 10 -3 W/m2?
A. 30 dB B. 60 dB C. 90 dB D. 96 dB