WBCS.LIVE practice question

The loudness of sound is measured in which unit?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Decibel (DB)
  2. Sound intensity
  3. Watt / sq. Metre (w/m²)
  4. Hertz (Hz)

Correct answer and explanation

Correct answer: Decibel (DB)