Problem 1 Ho and&r9. A 25-MHz uniform plane wave is traveling in a nonmagnetic medium with...
A uniform plane wave in a lossy nonmagnetic medium of dielectric constant &2.3 is described by 0s t-3.40a, v/m. E(z,t)-1 0e-02: cos(9% 108 t _ 3. 4z)a, +24e cos(9x1 (a) (b) (c) Calculate the intrinsic impedance n. (3 marks) Determine H(z,t). (1 marks) Find the displacement current density Ja (3 marks)
2A uniform electromagnetic plane wave is normally incident norm the air region (medium #1 with intrinsic medium (medium #2 with intrinsic k,- and wavenumber k ) upon the planar interface separating air from a lossy dielectric impedance 'h-%(I + J) and wavenumber (1-)).The incident plane wave in air has a phasor electric field given by 2. Find (leave all answers in terms ofm: (a) value of the wavenumber in air, ko (b) attenuation constant α and phase constant β (c)...
1. The magnetic field of a wave propagating through a certain nonmagnetic material is given by H-x30cos(10%-0. Sy) (mA/m) Find the following: (a) The direction of wave propagation. (b) The phase velocity (c) The wavelength in the material. (d) The relative permittivity of the material (e) The electric field phasor 2. A 60-MHz plane wave traveling in the -x-direction in dry soil with relative permittivity &4 has an electric field polarized along the z-direction. Assuming dry soil to be approximately...
-21. Suppose a uniform plane wave is traveling in the negative x direction in a lossless medium of u u & = 9€, with the 5 V/m (rms) electric field in the +y direction. The wavelength of the wave is 2 m. (a) Determine the frequency in Hz and velocity in m/s of the wave, and the refractive index of the medium. (b) Write complete time-domain expressions of the electric and magnetic field vectors. Determine the rms value (in A/m)...
3.A uniform electromagnetic plane wave is normally incident from the air region ( medium #1 with+ η = η。= 120π ) upon the planar interface separating air from a lossy dielectric medium (medium #2 with intrinsic impedance 20π + jlOr ). The incident plane wave in air has a phasor electric field given by E(x)-le, x<0 Find: (a) the frequency f (Hertz) (b) the magnitude and the phase of the reflected phasor electric field E as a function of coordinates...
A uniform plane wave impinges normally on a conducting medium. If the frequency is 100 MHz and skin depth is 0.02 mm, determine the velocity of the wave in the conducting medium
5 Points Problem 5: A Uniform Plane Wave of frequency f is propagating in a certain lossless medium of Impedance n with a Phase Velocity Vp. A. Find the Wavelength, 2. 5 Points B. Find the Propagation Constant, ß. 5 Points C. Find the Relative Permittivity, er. 5 Points D. Find the relative permeability, Hr. 5 Points | Er = 2.10 Problem 3A f = 13.4 MHz Problem 3B 1 = 3.9 m Problem 30 f = 10.0 MHz Problem...
[3] A uniform plane electromagnetic wave (UPEMW) propagating in a lossless nonmagnetic dielectric half-space medium with εr = 16 is incident obliquely at the interface plane with another lossless nonmagnetic half-space with εr = 4. The two dielectric half-spaces are in intimate contact with each other at the interface plane z = 0. The incident UPEMW is polarized in the plane of incidence. The angle of incidence is 60° to the normal to the interface plane. Find the fraction of...
4) Write general expessions for the electric and magnetic fields of a 1 GHz sinusoidal planewave traveling in the ty-direction in a lossless nonmagnetic medium with relative permittivity r9. The electric field is polarized in the x-direction, it's peak value is 3 V/m, and intensity is 2 V/matt 0 and y 2 cm. [7pts] 4) Write general expessions for the electric and magnetic fields of a 1 GHz sinusoidal planewave traveling in the ty-direction in a lossless nonmagnetic medium with...