Example: er a wave of frequency 1 MHz incident on seawater, having conductivity of 4 S/m,...
6.) A wave is transmitted through an antenna with a frequency of 100 MHz, is travelling in a lossless medium (5 Ma (5 Mar (3 Ma having the relative permittivity(Er) and relative permeability (),18 and 1 respectively, Determine; a. Attenuation factor b. Phase shift constant c. Velocity of propagation
A uniform plane wave with frequency 2 GHz propagates in non-magnetic material with &,-3 and σ 0.1 S /m. (a) Determine the loss tangent of the material. (b) The propagation constant (phase constant) and the attenuation constant. (c) What is the materials wave impedance (intrinsic impedance) (d)The wavelength, phase velocity, and the skin depth (e) If the E-field amplitude at z-0 is 20V/m, what will be the E-field amplitude after propagation a distance of 1.5 m? (f) What is the...
(20 Marks) 5.,) A wave is transmitted through an antenna with a frequency of 100 MHE, is travelling in a lossle having the relative permittivity(E,) and relative permeability (ur), 18 and 1 respectively, Determine; a. Attenuation factor b. Phase shift constant c. Velocity of propagation (5 Marks) (5 Marks) (3 Marks
Example: Middle East College For silver the conductivity a-3M s/m, what frequency will the depth of penetration be 1 mm? Relative permeability of silver is 0.9999 Example: Find the depth of penetration of a plane wave in copper at a power frequency of 10 60 Hz and at a microwave frequency of 10 Hz. Given a -5.8x107 mho/m and Hr-6 (Hayt, 2006)
Example: Middle East College For silver the conductivity a-3M s/m, what frequency will the depth of penetration be...
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...
) A uniform plane wave with f- 2.5 GHz propagates within the moist ground having the material parameters of μ-1,4-9 and σ-102 S/m. Assume that the propagation is along +x axis, and the amplitude of electric field intensity at z - 0 is 2 mV/m. a) Find the attenuation and phase constants, skin depth, phase velocity, wave impedance b) Express the electric and magnetic field intensities in time domain as a function of t and x, E(r,t) and H(x,/), where...
EI kr Hi Er Hr Et r2-81 Ht kt A planar interface forms a boundary between air and water (assume that this interface is flat and infinite in extent). Both materials have fh -1 and σ :: 0 S/m, where the relative permittivity of air is 1 (Er": 1) and the relative permittivity of pure water is 81 ( = 81). The coordinate system is indicated in the figure above. A uniform plane wave is obliquely incident to the interface,...
6. Write the phasor expressions for the incident waves described
in problems 4 and 5 if the wave has a frequency of 100 MHz.
A perpendicularly polarized wave has an angle of incidence of 30 degrees. The dielectric boundary between air and a medium with relative dielectric permittivity of 4 is at z 4. 0. a. Find the angle of the refracted wave b. Find the reflection coefficient If the wave in problem 4 had parallel polarization, what would be...
Middie East College AL Example: Find the conducting behavior of ground at 1 KHz, 10 MHz and 10GHZ. Given e, =10 and o -5x10-3 mho/m. Example: Calculate the intrinsic impedance, the propagation constant, and the wave velocity in a conducting medium in which a 58MS/m, e,= 1 at a frequency of 100 la م كل )ّالتقانيِ MHz. (Hayt, 2006)
Middie East College AL Example: Find the conducting behavior of ground at 1 KHz, 10 MHz and 10GHZ. Given e, =10...
5. In a lossless nonmagnetic medium with er = 4, E(y,t) = 20 cos(108nt +By+)a, V/m Find the following: (a) Direction of propagation and the wave length , Speed of propagation of the wave and propagation constant, B, attenuation constant, (b) using the Maxwell's equation, find the magnetic field intensity H(y,t) (c) phase angle between the E and H fields.