Textbook ExpertVerified Tutor
5 Nov 2021
Given information
In science, the decibel unit is used to measure the strength of a sound level. The decibel unit is denoted as dB in a nutshell. If the decibel value is high, the sound or noise level will be high, and if the decibel value is low, the sound or noise level will below.
Formula used:
Step-by-step explanation
Step 1.
Humans can perceive a wide range of sound intensities because they have such a wide range of hearing ( spans 13 orders of magnitude). The loudness of the faintest sound that can be heard is the Threshold of Hearing. The power density is approximately .
Unlock all Textbook Solutions
Already have an account? Log in