Multiple Choice
What is the intensity level of a sound with intensity of 9.0 × 10−10 W/m2? ( I0 = 10−12 W/m2 )
A) 20 dB
B) 68 dB
C) 3.0 dB
D) 30 dB
E) 6.8 dB
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: How far away is a lightning bolt
Q2: What sound level change corresponds to a
Q3: A tuning fork is sounded above a
Q4: If one-half of the members of a
Q7: If a guitar string has a fundamental
Q8: The air in a pipe resonates at
Q9: A sound wave in air has a
Q10: In the afternoon,the decibel level of a
Q35: A buzzer with frequency f<sub>0</sub> is thrown
Q82: When I stand halfway between two speakers,with