A sound intensity of 1 W/m21 \text{ W/m}^21 W/m2 is equivalent to how many dB\text{dB}dB? (Given I0=10−12 W/m2I_0 = 10^{-12} \text{ W/m}^2I0=10−12 W/m2)
120 dB120 \text{ dB}120 dB
100 dB100 \text{ dB}100 dB
12 dB12 \text{ dB}12 dB
1 dB1 \text{ dB}1 dB