Compares with safety regulation of epa for microwave oven

Assignment Help Physics
Reference no: EM13902858

The average output power of a GSM cellular phone is 1.0W when it is "ON". The phone can be treated as a point source of E-M waves emitting spherical waves.

(a) Calculate the intensity and peak electric field E(max) of the phone's E-M waves in your brain, which is about 5.0cm away from the phone when it is applied directly against year ear.

(b) What is the intensity and peak electric field of E-M wave inside a microwave oven, whose area of cross-section is A=0.25m x 0.30m and the average E-M wave power is 500-W.

(c) How the electric field in (a) compares with the safety regulation of EPA for microwave oven, which says that leaking of more than 5% of the E-field from the oven is harmful to the human body.

Reference no: EM13902858

Questions Cloud

What might be sam''s problem : Sam is an accountant who is especially busy during tax season. By the end of each day he complains of shoulder stiffness and tightness, as well as some upper back pain. What might be Sam's problem, and how could he prevent the discomfort?
Emerged as a result of the hawthorne studies : Which of the following is most accurate when describing the management thinking that emerged as a result of the Hawthorne studies?
What are inimitable facets of verticalnets business plan : For this assignment, following APA style, answer as comprehensively as possible the questions after each case summary. Please refer to VerticalNet: The New Face of B2B Case Study on page 285 and answer the following questions: What value does Vertica..
Is the advertising policy a sensible one explain : Is the advertising policy a sensible one? Explain. How should accounting report the expenditures for advertising in Finley's financial statements to reflect accurately the managerial decision of advertising at the rate of $60,000 per year?
Compares with safety regulation of epa for microwave oven : Calculate the intensity and peak electric field E(max) of the phone's E-M waves in your brain, which is about 5.0cm away from the phone when it is applied directly against year ear.
What does the future hold for affirmative action : What are the pros of Affirmative Action? Cite and discuss a relevant case where Affirmative Action was justified. What are the cons of Affirmative Action? Cite and discuss a relevant case where Affirmative Action was enforced to the detriment of the ..
Discuss two of the limitations in using five forces analysis : 7-Eleven, Circle K and VanGO are the most popular convenience stores in Hong Kong. Analyze the industry structure of convenience stores in Hong Kong and assess its attractiveness with Porter’s five forces model. Give and discuss TWO of the limitation..
Cyclical progression of our earth history : Having studied thermohaline and the cyclical progression of our earth's history; how can this possibly affect the world in the near future?
Compute symanteks rate of return on assets for each year : Compute Symantek's rate of return on assets for each year of the project, assuming that accounting expenses R&D expenditures as they occur. Use the year-end balance of total assets in the denominator.

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