loudness of noise is measured by\nselect one:\n○ a. cfc meters.\n○ b. mega - cycles.\n○ c. linear meters.\n○…

loudness of noise is measured by\nselect one:\n○ a. cfc meters.\n○ b. mega - cycles.\n○ c. linear meters.\n○ d. decibels.

loudness of noise is measured by\nselect one:\n○ a. cfc meters.\n○ b. mega - cycles.\n○ c. linear meters.\n○ d. decibels.

Answer

Brief Explanations:

Decibels (dB) are the standard unit for measuring the loudness or intensity of sound. CFC meters are related to measuring chlorofluorocarbons, mega - cycles are a measure related to frequency in some contexts, and linear meters measure length.

Answer:

D. decibels