Hearing aids are ineffective in treating tinnitus, which is caused by damage to the hair cells in the cochlea.
What is Hearing aid?
This is a device which is worn on the ear in order to improve hearing. They amplify sounds gotten from the environment so the affected individuals can hear.
Hearing aids however are ineffective in treating tinnitus, which is caused by damage to the hair cells in the cochlea because it impairs the transmission of signals about sound to the brain.
Read more about Hearing aid here https://brainly.com/question/4721450
