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2) For an electromagnetic wave in free space having an electric field of amplitude E and a magnetic field of amplitude B, the ratio of B/E is equal to A) C B) c2 C) 1/c D) 1/02 E) VC
(c) Consider the uniform plane wave is propagating in gasoline with amplitude of the electric field intensity is 20V/m. The input frequency of the wave is ranging from 745-835MHz with 45 interval and the material is assumed to be lossless. Identify the amplitude of the magnetic field intensity and the velocity of the propagation at each frequency. Review your findings. [12 Marks] - End of Questions -
if the magnetic field of an electromagnetic wave is in the +x-direction and the electric field of the wave is in the +y direction, the wave is traveling in what direction? Explain your answer.
Q8 Consider a 5.6 GHz plane wave whose electric field component is given by: Ē = [î (0.4915 + j0.885) +Û(-1.4224 - 10.471) + 2(0.7844 - 11.459) le-i(573.0795x+330.8676y+240.85192) a) Determine the wave vector. b) Determine the wavelength inside the medium. c) Determine the free space wavelength. d) Determine refractive index of the medium. e) Determine the dielectric constant of the medium. f) Determine the polarization of the wave. g) Determine the magnitude of the electric field.
An electromagnetic wave has an electric field given by... Find the wavelength. An electromagnetic wave has an electric field given by E(y,t) = [2.90 x 10^5 V/m cos(ky - ( 1.370 x 10^13rad/s )t)]k-hat. What is the wavelength of the wave?
Which of the following is a possible equation for the electric field of an electromagnetic wave with average intensity 0.00132W/m2 traveling in the +z direction with a magnetic field along the x axis? a. ?=(2 V/m) sin [(9.8x106 /m)z + (2.9x10^15 Hz)t] ?̂ b. ?=(1 V/m) sin [(9.8x106 /m)z - (2.9x10^15 Hz)t] ?̂ c. ?=(1 V/m) sin [(9.8x106 /m)z - (2.9x10^15 Hz)t] ?̂ d. ?=(2 V/m) sin [(9.8x106 /m)z + (2.9x10^15 Hz)t] ?̂ Which of the following is a possible...
The Electric field for a wave is given as: î + û ) Eo sin ( wt – kz What is the direction of the associated magnetic field? ĝ) O(- +9) (+9) o
The components of the electric field in an electromagnetic wave traveling in vacuum are described by Ex = 0, Ey = 0, and Ez = 9.00 sin(3.48x - wt) V/m, where x is measured in meters and t in seconds. Calculate the frequency of the wave. Submit Answer Tries 0/12 Calculate the wavelength of the wave. Submit Answer Tries 0/12 Calculate the amplitude of the magnetic field of the wave. Submit Answer Tries 0/12 Calculate the intensity of the wave....
h) The intensity of a light wave is proportional to the square of the electric field amplitude (times ce). Show that the intensity of the wave that reaches the screen in the ? direction is precisely what we would expect from two waves combining without interference multiplied by an interference pattern where the interference pattern is given by Intensitysin(e) Intensity z-2kDsín ? where Note: In is just the maximum of the intensity pattern which is: /m-ce, (E,)' cos" (kr-ar) max...