A geostationary satellite stationed at 10°E transmits a vertically polarized wave. Determine the polarization of the resulting signal received at an earth station situated at 5°E, 45°N.
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A geostationary satellite stationed at 10°E transmits a vertically polarized wave. Determine the polarization of the resulting signal received at an earth station situated at 5°E, 45°N.
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- Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 709 nm and a peak electric field magnitude of 2.6 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) E(x, t) B(x, t) = =The intensity of a particular TV station’s signal is I =1.01 x 10^(-13) W/m^2 when it arrives at a 28-cm diameter satellite TV antenna. A) Calculate the total energy received by the antenna during 5.0 hours and 40 minutes of viewing this station’s programs. B)What is the amplitude of the field of the EM waves? (E field)3.3. Three different electromagnetic waves of the same frequency and polarization direction are spatially overlapped, interfering with one another. Each of the waves is represented as follows at a certain instant. 2πχ 2πχ 2πχ E, = E. cos (²x). E₁ = 2E, cos (2x _R). E₁ = E. cos (²7x A) 6 4 Express the combined wave as a single cosine function and find its in- tensity in terms of E..
- Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 714 nm and a peak electric field magnitude of 1.8 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) FIND: E(x,t) = ? B(x,t) = ?Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 714 nm and a peak electric field magnitude of 3.4 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) E(x, t) B(x, t)Three electromagnetic waves travel through a certain point P along an x axis. They are polarized parallel to a y axis, with the following variations in their amplitudes. Find their resultant at P. E₁ (5.0 x 10-5 V/m) sin[(3.0 x 1014 rad/s)t] -E2= (6.0 x 10-6 V/m) sin((3.0 x 1014 rad/s)t + 45°] E3 = (6.0 x 10-6 V/m) sin[(3.0 x 1014 rad/s)t-45*] E = ( i i ✓) sin[(i x 1014 )t +