The average intensity of a particular TV station's signal is 1.3×10−13 W/m2 when it arrives at a 31-cm-diametersatellite TV antenna.
1.) Calculate the total energy received by the antenna during 5.0 hours of viewing this station's programs.
2.) What is the amplitude of the E field of the EM wave?
3.) What is the amplitude of the B field of the EM wave?
The average intensity of a particular TV station's signal is 1.3×10−13 W/m2 when it arrives at...
The intensity of a particular TV station's signal is 1.01 times 10^-13 W/m^2 when it arrives at a 15-cm radius satellite TV antenna. Calculate the total energy received by the antenna during 5.2 hours of viewing this station's programs.
A linearly polarized electromagnetic wave has an average intensity of 340 W/m2. This wave is directed towards two ideal polarizers (in real polarizers, transmission is also effected by reflection and absorption). Polarizer A is oriented with its transmission axis at an angle of θ1 = 32.7° with the incident electric field. Polarizer B has its axis at an angle of θ2 = 64.4° with the incident electric field, as shown in the figure. - What is the average intensity of...
A linearly polarized electromagnetic wave has an average
intensity of 324 W/m2. This wave is directed towards two
ideal polarizers (in real polarizers, transmission is also effected
by reflection and absorption). Polarizer A is oriented with its
transmission axis at an angle of θ1 = 40.0° with the
incident electric field. Polarizer B has its axis at an angle of
θ2 = 70.6° with the incident electric field, as shown in
the figure.
What is the average intensity of the...
Aradio antenna emits EM waves at a frequency of 100 MHz and intensity of 0.2 W/m2. What is the photon density in one cubic meter of the beam? 1.0E 12 photons/cubic meter 1.0E 16 photons/cubic meter 1.0E20 photons/cubic meter 1.4E31 photons/cubic meter 6.1E32 photons/cubic meter Question 11 5 pts A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25 T and yields a peak output...
1. The intensity of a particular earthquake wave is measured to be 1.60 x 106 W/m2 at a distance of 40.0 km from the source. What was the intensity when it passed a point only 1.00 km from the source? Assume that earthquake waves travel uniformly in all directions W/m2 2. The team monitoring a space probe exploring the outer solar system finds that radio transmissions from the probe take 2.10 hours to reach earth. How distant (in meters) is...
A cell phone emits a 1.9 GHz electromagnetic wave. Ata location near the phone, the intensity of the wave is measured to be 0.067 W/m2 10 pt What is the amplitude of the electric field at this lo- cation? (in N/C) 18. AO 2.91 BO 3.64 EO 7.11 CO 4.55 FO 8.88 DO 5.69 GO 1.11 x 10 HO 139 x 10 part]What is the amplitude of the magnetic field at this location? (in T) 19. AO 2.37 × 10-8...
Need help with question 6 and 7
t/T ZOOC S (W/m2) Lt/T 2.0 0.5 1.0 1.5 Target Area Interactive Exercises 33.03: Energy Transport and Electromagnetic Waves Consider sunlight that has been filtered so that only an electromagnetic wave of wavelength 1 = 500 nm is present. Because Earth is far from Sun, we will model this sunlight as a plane electromagnetic wave. The simulation (linked below) shows the traveling electric and magnetic waves. Run the animation now. A flat (planar)...