What amplification factor is needed for this person

Reference no: EM13269999

A person has severe hearing loss that reduces the intensity in his inner ear by 31.5 dB. To compensate, a hearing aid can amplify the sound pressure amplitude by a certain factor to bring the intensity level back to the value for a healthy ear. What amplification factor is needed for this person?

Reference no: EM13269999

Questions Cloud

What is the budget audit : What is the budget audit? Discuss its importance in the budgetary process.

Determine the component values of the circuit : A series RLC circuit is connected to a 5 V supply, the frequency of the supply is adjusted to give a maximum current of 11.9 mA at 2.5 kHz. The Q factor is 70. Determine the component values of the circuit.

Segmenting and positioning : For this assignment, you should select a national consumer brand and complete a brief segmentation and positioning analysis.

What annual rate of return is earned : what annual rate of return is earned on a $4,000 investment made in year 3 when it grows to $6,800 by the end of year 10?

What amplification factor is needed for this person : A person has severe hearing loss that reduces the intensity in his inner ear by 31.5 dB. What amplification factor is needed for this person

Determine the capacitance that must be placed in parallel : A 50 kW load operates from a 60 Hz 10 kV rms line with a power factor of 60% lagging. Determine the capacitance that must be placed in parallel with the load to achieve a 90% lagging power factor.

Explain one mole of water h2o and one mole of ethanol c2h5oh : Consider two samples of liquid: one mole of water H2O and one mole of ethanol C2H5OH. The density of water is 1.0 g/mL, and the density of ethanol is 0.785 g/mL. Answer each of the following questions by selecting the correct choice.

Human resources activities and deployments intended : Strategic human resource management (HRM) has been defined as a consistent pattern of planned human resources activities and deployments intended to enable an organization to meet its goals.

Obtain the frequency of this wave : The distance between a node and the nearest antinode of a standing sound wave in air is 8.25 m. obtain the frequency of this wave

User Account

All Pages