Please please please answer everything as fast as possible please From a local TV station transmitter, a sinusoidal, plane electromagneticwave is normally incident on an open window that has area 0.501 m².The wave travels to the right in the positive x direction at speed of lightc and the window is thus perpendicular to x-axis. See schematic below.Cwave moves rightopen windowSuppose the three electric field components have wave functions:Ex = 0=Ey Esin(kx - oot)Ez = 0See the axes below. At the moment shown the electric field - indicatedby the vertically upward arrow - points in the positive y direction.Assume the field magnitude EM= 0.01000 V/m.Assume the field magnitude E = 0.01000 V/m.mz (out)(a)At the moment shown above, in what directiondoes the magnetic field point, IN OR OUT?? Indicate thisdirection by drawing a symbol near the z axis.(b)Compute the numerical value of amplitude BMof the magnetic field component pointing in the direction youfound in part (a).(c)Write the wave function for the magnetic fieldcomponent you referenced in part (a) and (b) in terms of Bm,k, o, t, x and other symbols.(d)How much energy does this wave carry throughthe window during 30.0 second TV commercial ?

Given :Area : A=0.501m2Ex=0Ey=Emsin(kx−ωt) Ez=0Em=0.01000VmTo find:(a) Direction of magnetic…

At the moment shown above, in what direction (a) does the magnetic field point, IN OR OUT?? Indicate this direction by drawing a symbol near the z axis. (b) Compute the numerical value of amplitude B of the magnetic field component pointing in the direction you found in part (a). (c) Write the wave function for the magnetic field component you referenced in part (a) and (b) in terms of B k, o, t, x and other symbols. m m

At the moment shown above, in what direction (a) does the magnetic field point, IN OR OUT?? Indicate this direction by drawing a symbol near the z axis. (b) Compute the numerical value of amplitude B of the magnetic field component pointing in the direction you found in part (a). (c) Write the wave function for the magnetic field component you referenced in part (a) and (b) in terms of B k, o, t, x and other symbols. m m

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 46P: A plane electromagnetic wave of frequency 20 GHz moves in the positive y-axis direction such that...

See similar textbooks

Similar questions

During normal beating, the heart creates a maximum 4.00-mV potential across 0.300 m of a person’s chest, creating a 1.00-Hz electromagnetic wave. (a) What is the maximum electric field strength created? (b) What is the corresponding maximum magnetic field strength in the electromagnetic wave? (C) What is the wavelength of the electromagnetic wave?
The electric field of an electromagnetic wave is given by E=(6.0103V/m)sin[2(x18mt6.0 10 8s)] j Write the equations for the associated magnetic field and Poynting vector.
A 150-W lightbulb emits 5% of its energy as electromagnetic radiation. What is the magnitude of the average Poynting vector 10 m from the bulb?
On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by 45.0°C in 120 s. (a) What was the rate of energy absorption by the spaghetti, given that its specific heat is 3.76103J/kg.C ? Assume the spaghetti is perfectly absorbing. (b) Find the average intensity of the microwaves, given that they are absorbed over a circular area 20.0 cm in diameter. (C) What is the peak electric field strength of the microwave? (d) What is its peak magnetic field strength?
Check Your Understanding What conclusions did our analysis of Maxwell's equations lead to about these properties of a plane electromagnetic wave: (a) the relative directions of wave propagation, of the E field, and of B field, (b) the speed of travel of the wave and how the speed depends on frequency, and (c) the relative magnitudes of the E and B fields.
At the top of Earth’s atmosphere, the time-averaged Porting vector associated with sunlight has a magnitude of about 1.4W/m2 . (a) What are the maximum values of the electric and magnetic fields for a wave of this intensity? (b) What is the total power radiated by the sun? Assume that the Earth is 1.51011m from the Sun and that sunlight is composed of electromagnetic plane waves.
E1ecmagnedc radiation from a 5.00-mW laser is concentrated on a 100-mm2 area. (a) What is the intensity in W/m2? (b) Suppose a 2.00-nC electric charge is in the beam. What is the maximum electric force it experiences? (C) If the electric charge moves at 400 m/s, what maximum magnetic force can it feel?
How does the intensity of an electromagnetic wave depend on its electric field? How does it depend on its magnetic field?
Why is t1 radiation pressure of an electromagnetic wave on a perfectly reflecting surface twice as large as the pressure on a perfectly absorbing surface?
A radio transmitter broadcasts plane electromagnetic waves whose maximum electric field at a particular location is 1.55103V/m . What is the maximum magnitude of the oscillating magnetic field at that location? How does it compare with Earth’s magnetic field?
What is the maximum electric field strength in an electromagnetic wave that has a maximum magnetic field strength of 5.00104 (about 10 times Earth's magnetic field)?
If you wish to detect details of the size of atoms (about 0.2 nm) with electromagnetic radiation, it must have a wavelength of about this size. (a) What is its frequency? (b) What type of electromagnetic radiation might this be?