The noise level, N, of a sound (measured in decibels,db) is defined to be where I is the intensity of the sound (measured in watts/cm²).
Find the intensity (in watts/cm²) of a sound with a noise level of 30 decibels.
Write your answer as a power of ten.

Question

The noise level, N, of a sound (measured in decibels,db) is defined to be

where I is the intensity of the sound (measured in watts/cm²).
Find the intensity (in watts/cm²) of a sound with a noise level of 30 decibels.
Write your answer as a power of ten.

Quizplus · Accepted Answer

The Answer of The noise level, N, of a sound (measured in decibels,db) is defined to be where I is the intensity of the sound (measured in watts/cm²). Find the intensity (in watts/cm²) of a sound with a noise level of 30 decibels. Write your answer as a power of ten.

The Noise Level, N, of a Sound (Measured in Decibels,db)