Question

An electromagnetic wave propagates through a medium having a permittivity of 4e0 and permeability of m0,...

  1. An electromagnetic wave propagates through a medium having a permittivity of 4e0 and permeability of m0, and no free charge. The magnetic field is given by H = 5 cos (2p x 107 t +k y) ax A/m.
    1. Determine the wavenumber, k.
    2. Determine the electric field of the wave.
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Q 2. A 2 kHz electromagnetic propagates in a non-magnetic medium having a relative permittivity of...
Q 2. A 2 kHz electromagnetic propagates in a non-magnetic medium having a relative permittivity of 20 and a conductivity of 3.85 S/m. Determine if the material is a good conductor or otherwise. Calculate the phase velocity of the wave, the propagation and attenuation constants, the skin depth and the intrinsic impedance.
A plane monochromatic electromagnetic wave with wavelength λ = 4.9 cm, propagates through a vacuum. Its...
A plane monochromatic electromagnetic wave with wavelength λ = 4.9 cm, propagates through a vacuum. Its magnetic field is described by B⃗ =(Bxi^+Byj^)cos(kz+ωt) where Bx = 3.8 X 10-6 T, By = 3.2 X 10-6 T, and i-hat and j-hat are the unit vectors in the +x and +y directions, respectively. 1) What is f, the frequency of this wave? 2) What is I, the intensity of this wave? 3) What is Sz, the z-component of the Poynting vector at...
Problem 1 An electromagnetic wave propagates along the +y direction. If the electric field at the...
Problem 1 An electromagnetic wave propagates along the +y direction. If the electric field at the origin is along the +z direction, what is the direction of the magnetic field 2 If an electromagnetic wave has components Ey = E0 sin(kx - ?t) and Bz = B0 sin(kx - ?t), in what direction is it traveling?
Solve and find the indicated answer: A non-magnetic dielectric medium has a conductivity of 0.01 S...
Solve and find the indicated answer: A non-magnetic dielectric medium has a conductivity of 0.01 S / m and a relative permittivity of 3.5. A 100 kHz wave propagates through this medium and its electric field is defined by: E=31 e- αx cos(ωt - βx)  ay V/m    1. Determine the intensity of the magnetic field at time t = 0 and at a distance of 10 m. The correct answer is: 0.290 A / m
A plane monochromatic electromagnetic wave with wavelength λ = 3.2 cm, propagates through a vacuum. Its...
A plane monochromatic electromagnetic wave with wavelength λ = 3.2 cm, propagates through a vacuum. Its magnetic field is described by B⃗ =(Bxi^+Byj^)cos(kz+ωt)B→=(Bxi^+Byj^)cos⁡(kz+ωt) where Bx = 3.6 X 10-6 T, By = 4.4 X 10-6 T, and i-hat and j-hat are the unit vectors in the +x and +y directions, respectively. 1)What is f, the frequency of this wave? 2)What is I, the intensity of this wave? 3)What is Sz, the z-component of the Poynting vector at (x = 0,...
Al electromagnetic wave of 4.0 GHz has an electric field, E(z/t) and a magnitude of E0...
Al electromagnetic wave of 4.0 GHz has an electric field, E(z/t) and a magnitude of E0 + = 120π.If the wave propagastes throguh a material with conductivity σ = 7.5 x 10−3 S/m, relative permeability µr = 1.0, and relative permittivity εr = 14.0: a. Determine the constant of propagation, γ = α + jβ. b. Determine the intrinsic impedance, η. c. Determine the velocity oft he phase of the wave. d. Determine the ”skin depth”. e. Determine the value...
6.6. A plane electromagnetic wave is travelling in a non-magnetic medium whose relative permittivity (for field...
6.6. A plane electromagnetic wave is travelling in a non-magnetic medium whose relative permittivity (for field variations of the frequency of the wave) is 4. (a) Calculate the refractive index of the medium and the velocity of wave propagation. (b) If the amplitude of the E vector associated with the wave is 10 volt m-1 calculate the amplitude of B and show the relative direction of E, B and the direction of the propagation in a diagram. (c) How much...
A plane monochromatic electromagnetic wave with wavelength λ = 5.8 cm, propagates through a vacuum. Its...
A plane monochromatic electromagnetic wave with wavelength λ = 5.8 cm, propagates through a vacuum. Its magnetic field is described by ωωωωωωB→=(Bxi^+Byj^)cos⁡(kz+ωt) where Bx = 1.6 X 10-6 T, By = 4.3 X 10-6 T, and i-hat and j-hat are the unit vectors in the +x and +y directions, respectively. f = 5.17GHz I = 2512.6 W/m^2 3) What is Sz, the z-component of the Poynting vector at (x = 0, y = 0, z = 0) at t =...
A linearly-polarized sinusoidal electromagnetic wave propagates in the –x direction. At a particular moment in time,...
A linearly-polarized sinusoidal electromagnetic wave propagates in the –x direction. At a particular moment in time, the magnetic field at point (–4, 0, 0) points in the –z direction. At that same moment at (–4, 0, 0), what is the direction of the electric field? Drawing a diagram should help. Group of answer choices –z direction +z direction +y direction –y direction
A plane electromagnetic wave varies sinusoidally at 98.2 MHz as it travels through vacuum along the...
A plane electromagnetic wave varies sinusoidally at 98.2 MHz as it travels through vacuum along the positive x direction. The peak value of the electric field is 2.10 mV/m, and it is directed along the positive y direction. (a) Find the wavelength. m (b) Find the period. ns (c) Find the maximum value of the magnetic field. pT (d) Write expressions in SI units for the space and time variations of the electric field. (x is in meters, and t...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT