Question

an adult with normal hearing should be able to hear tones at which of the following decibels? 15 decibels 20 decibels 25 decibels 10 decibels

Explanation:

An adult with normal hearing can generally hear sounds starting from around 0 - 20 decibels. Among the given options, 10 decibels is within the range of what a normal - hearing adult can detect.

Answer:

10 decibels