Calculate how much energy does the foil absorb

Assignment Help Physics
Reference no: EM13503425

An electromagnetic plane wave at a certain location has an electric field pointed up which is given as a function of time as E = 54 V/m × sin (6x106 Hz × t). The magnetic field at the same location points south when the electric field points up. The wave is incident on a square piece of foil which is 3.6 m long on each side. If the wave is completely absorbed by the foil for 35 seconds, how much energy does the foil absorb?

Reference no: EM13503425

Questions Cloud

What normal force does the person experience : A person with a mass 66.0 kg is riding in a Ferris Wheel with a radius of 70.0 meters and a period of 80.0 minutes. What normal force does the person experience
Find the magnitude of the acceleration of the box on table : A box of mass 67.5 kg is sitting on a horizontal table top with a coefficient of kinetic friction between the box and the surface of 0.61. Find the magnitude of the acceleration of the box on the table
Who are the potential stakeholders involved in situation : Who are the potential stakeholders involved in situation and what alternatives does Fred have in this situation? What might the company do to prevent this situation from occurring?
How much momentum is absorbed by the foil : An electromagnetic plane wave at a certain location has an electric field pointed up which is given as a function of time as E = 54 V/m × sin (6x106 Hz × t). How much momentum is absorbed by the foil for the same time interval
Calculate how much energy does the foil absorb : An electromagnetic plane wave at a certain location has an electric field pointed up which is given as a function of time as E = 54 V/m × sin (6x106 Hz × t). how much energy does the foil absorb
Identify the key assertion at risk : Identify the key assertion at risk with respect to the timing of the consignment stock sales and briefly explain why it is at risk - Design two practical, relevant substantive tests of detail to substantiate the existence of trade receivables bala..
What is the escape speed on a spherical asteroid : What is the escape speed on a spherical asteroid whose radius is 500 km and whose gravitational acceleration at the surface is 2.7 m/s2
Weaknesses in internal control for trade receivables : Prepare an additional report - The internal controls in the system that are potentially effective, the risk that the control could mitigate and one ‘test of control' for each of the identified potentially effective controls.
What is its period of revolution in lunar months : A satellite is put in a circular orbit about Earth with a radius equal to 50% of the radius of the Moon's orbit. What is its period of revolution in lunar months

Reviews

Write a Review

Physics Questions & Answers

  How far are the runners from the flagpole

Runner A is initially 8.0 mi west of a flagpole and is running with a constant velocity of 6.0 mi/h due east. Runner B is initially 6.0 mi east of the flagpole and is running with a constant velocity of 8.0 mi/h due west. How far are the runners f..

  Find how much kinetic energy is lost

In an ice show a 65.0 kg skater leaps into the air and is caught by an initially stationary 85.0 kg skater. How much kinetic energy is lost?

  How far did the mirror move

A Michelson interferometer uses light from glowing hydrogen at 486.6nm. As you move one mirror, 555 bright fringes pass a fixed in the viewer

  What is the rms amplitude of the ac voltage

A wind turbine turns an electrical generator that contains a wire coil with 36 loops and a loop area of 0.10 m2. what is the rms amplitude of the AC voltage produced by the generator

  Find the electrostatic force that acts on the charge

The burning of gasoline in a car releases about 3 × 10^4 kcal/gal. If a car averages 43 km/gal when driving 90 km/h, which requires 20 hp, what is an efficiency of the engine under those conditions.

  Q1 what effect will increase in temperature from 25 degree

q1. what effect will increase in temperature from 25 degree celsius to 32 degree celsius of the metal metre stick have

  Find a relation between the variables

Two blocks of masses m1 and m2 are connected by an ideal string passing over an ideal pulley. Find a relation between the variables that would guarantee that the block is initially slowing down

  When does the shoe reach the ground

A parachutist descending at the speed of 25 m/s loses a shoe at an altitude of 50 m. (Assume the positive direction is upward.)

  A uniform metal plate of edge 25 cm has a square section

a uniform metal plate of edge 25 cm has a square section of edge 5.0 cm cut out of it.a where is the center of gravity

  After what time interval does it strike the ground

A ball is thrown directly downward with an initial speed of 7.80 m/s from a height of 29.4 m. After what time interval does it strike the ground

  What is the acceleration of the electron

Two parallel conducting plates with the small gap of 1.0 cm are charged oppositely each other. What is the acceleration of the electron

  What is the change in the volume of the system

A system gains 3400 J of heat at a constant pressure of 1.36 × 105 Pa, What is the change in the volume of the system

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