Multiple choice

Directions: Choose the appropriate answer from the options given below:

The unit used to measure the intensity of the sound is ______?

  1. Ohm

  2. Watt

  3. Newton

  4. Decibel

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The decibel (dB) is the standard unit used to measure sound intensity or loudness. Ohm measures electrical resistance, watt measures power, and newton measures force - none of which relate to sound intensity.