Decibel is a ______
1)a musical instrument
2)a musical note
3)a measure of sound level
4)the wave length of noise
Answers
Answered by
1
Answer:
The decibel is a relative unit of measurement corresponding to one tenth of a bel. It is used to express the ratio of one value of a power or root-power quantity to another, on a logarithmic scale. A logarithmic quantity in decibels is called a level
please mark me as a brainlest answer please
Similar questions