How much sound energy is incident on the eardrum

Assignment Help Physics
Reference no: EM13489938

Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB (relative to the threshold of human hearing) for a period of 9.00 hours. An eardrum has an area of 3.48 x 10-4 m2. How much sound energy is incident on the eardrum during this time?

Reference no: EM13489938

Questions Cloud

Determine the location and size of the image : A convex mirror has a focal length of -34.0 cm. A 15.0-cm-tall object is located 34.0 cm in front of this mirror. Determine the location and size of the image
Identify the equivalence classes : Identify the equivalence classes
Define neutralization reaction between aqueous naoh and hcl : Both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.00°C, determine the ??H°rxn (in units of kJ/mol NaOH) for the neutralization reaction between aqueous NaOH and HCl.
Determine whether each of the transactions is taxable : Determine whether each of the transactions is taxable. If a transaction is not taxable, indicate what type of reorganization is affected,
How much sound energy is incident on the eardrum : Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB (relative to the threshold of human hearing) for a period of 9.00 hours
Explain the melting point of 4-methoxychalcone : A student observed the melting point of 4-methoxychalcone to be 63-70oC. Which of the following is (are) plausible explanation for this observation
Estimate the angular frequency of the blocks vibrations : A spring is hung from the ceiling. A 0.509 -kg block is then attached to the free end of the spring. Find the angular frequency of the block's vibrations
Review the wbs and gantt chart you created for tasks : Review the WBS and Gantt chart you created for Tasks Propose three to five additional activities that would help you estimate resources and durations. Write a one-page paper describing these new activities.
Choose a product or service that you connect with consumer : Be sure to discuss and reference concepts taken from the assigned textbook reading and relevant research. = Also explain the decision-making process you experienced as a consumer when choosing this product or service.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd