Question

What is the The Decibel

Answer 1

Decibel is a unit to measure intensity of sound. It's one-tenth(0.1) of the unit Bel. But since Bel is a large unit, we use decebel(dB).

Answer 2

The decibel ( dB) is used to measure sound level, but it is also widely used in electronics, signals and communication. The dB is a logarithmic unit used to describe a ratio. The ratio may be power, sound pressure, voltage or intensity or several other things