Question

1 intensity of sound.​

Answer 1

Answer:

sound intensity is the power per square meter. The common unit of power is the watt ( 1w = 1 Joules/s). The unit of SL is called the decibel (abbreviated dB). I is the intensity of the sound expressed in watts per meter and Io is the reference intensity defined to be 10-12 w/m2.

Explanation:

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Answer 2

Answer .

Thus, sound intensity is the power per square meter. The common unit of power is the watt ( 1w = 1 Joules/s). The unit of SL is called the decibel (abbreviated dB). I is the intensity of the sound expressed in watts per meter and Io is the reference intensity defined to be 10-12 w/m2.