Answered You can hire a professional tutor to get the answer.
QUESTION
A person wears a hearing aid that uniformly increases the sound level of all audible frequencies of sound by 24. The hearing aid picks up sound...
A person wears a hearing aid that uniformly increases the sound level of all audible frequencies of sound by 24.3 dB. The hearing aid picks up sound having a frequency of 250 Hz at an intensity of 2.90 10-11 W/m2. What is the intensity delivered to the eardrum?
