Frequency Hearing Test Frequency In A Hearing Test?

Frequency in a hearing test? - frequency hearing test

frequencies (Hz) is what the test u if they go for a hearing test?

My ears have flourished and have been blocked for 7 months, and the doctor said, should could have a hearing test.

I wonder what is being tested frequencies? and what results is considered normal and what is not (ie, they show, or you need a hearing aid)

I also wonder how the results are also recorded. What I mean is that some volumes Hz hear or see or hear, and whether