Question

The is a measurement unit for intensity of sound. a) meter b) decibel c) degree

Answer 1

If your using GradPoint or NovaNet,

your answer would be (B) decibel.

I hope this helped!

Answer 2

Answer: decibel

It is the unit of sound abbreviated as dB. It is also defined as Power per square meter, Therefore intensity of sound expressed in Watt per square meter (W/m2).

Decibel (dB)is the unit of expressing the ratio between two physical quantities, usually amounts of acoustics or electric power or measuring the relative loudness of sounds.