Q2) derive the equation of energy carried by EM waves using the four Maxwell equations. First derive the Maxwell equation and then use those equation to derive the energy equation for EM waves.
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A: Note: You have posted a question where three subparts are not related to each other . They are…
Q: A beam of polarized light has an average intensity of 18 W/m2 and is sent through a polarizer. The…
A: Given- Io = 18 W/m2 Transmission axis makes an angle (θ) = 31° Intensity of light (c) = 3 x 108 ε…
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Q: a) Derive equations for the electric and magnetic fields, E and B. b) Show that these fields satisfy…
A: For time-dependent electric and magnetic fields, if the electric potential V and magnetic vector…
Q: The electric field of an EM wave is given by E(y,t) = (3 × 10-2 V/m) cos((2.51 × 106 m-1 )y + (7.54…
A: Given:E(y,t) = (3*10-2 V/m)cos ((2.51*106 m-1)y + (7.54*1014 rad/s)t) i^
Q: 3. Consider the two situations shown below. a. In each case explain what must be happening for an…
A: The flow of charge, known as electric current, creates a magnetic field. When an observer and a…
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Q: 3. A plane radio wave has Em-10-4 V/m. Calculate a) Bm and b) the intensity of the wave, as measured…
A: Given value--- Em = 10-4 V/m We have to find--- Bm ? intensity of wave ?
Q: Suppose sunlight just outside Earth's atmosphere has an intensity of 1.76 kW/m2. Calculate (a) Em…
A: Intensity is the amount of power transferred per area unit. We know that Em/Bm= c Given that I=…
Q: If an EM wave had its electric field oscillations along x-axis and magnetic field oscillations along…
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Q: 17. When the light coming from a distant star is photographed on spectrometer, it is observed that…
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Q: What will be the direction of polarization of an unpolarized light that passes through the polarizer…
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Q: Vertically polarized light with an intensity of 60 W/m2 passes through a polarizer whose…
A: Intensity of incident light, Io=60 W/m2 Angle between transmission axis and vertical, θ=10° Let…
Q: Please solve and answer the question correctly please. Be sure to give the correct units and…
A: RMS value of electric field is 73.594. Units can be V/m or N/C. Explanation: If you have any…
Q: A typical helium-neon laser found in supermarket checkout scanners emits 633-nm-wavelength light in…
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Q: The frequency and wavelength of EM waves can vary over a wide range of values. Scientists refer to…
A: This problem can be solved using the basic property of electromagnetic waves and their range of…
Q: 4. In which situation shown in the figure will the electromagnetic wave more successful in inducing…
A: Given: The following is explained below.
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- Calculate the frequency of an EM wave if the wavelength is 2mA beam of light passes from air into fused quartz. Which of the following is true about the electromagnetic wave as it passes into the new medium? Material Fluorite Fused Quartz Sapphire Diamond ... Index of Refraction 1.40 1.50 1.79 2.42 A) Wavelength stays constant, frequency and speed decrease B) Speed stays constant, frequency increases, wavelength decreases C Frequency stays constant, speed decreases, wavelength increases D Frequency stays constant, speed and wavelength decrease+y z- -> +z ーy Consider the three-dimensional coordinate system above. If at one point in time an electromagnetic wave is moving in the -x direction and has its E-field in the -z direction, in which direction is the B-field at the same point in time? -x direction -z direction O +x direction
- Wave Characteristics: In an electromagnetic wave in free space, the electric and magnetic fields are perpendicular to one another and perpendicular to the direction of wave propagation. parallel to one another and parallel to the direction of wave propagation. parallel to one another and perpendicular to the direction of wave propagation. perpendicular to one another and parallel to the direction of wave propagation.EM Waves Problem 11: The electric field in an electromagnetic wave is in the y-direction and described by Ey = E0cos(kx - ωt), where E0 = 245 N/C. Part (d) Solve for the numerical value of I in watts per square meter.2B The frequency and wavelength of EM waves can vary over a wide range of values Scientists refer to the full range of freauences that EM rad ation can have as the electromagnetic spectrum Electromagnetic waves are used extensively in modern wireless technology Many devices are built band of frecuencies Here are some examples followed by the r frequencies of operation emit and/or receive EM waves at a very specific frequency or within a narrow garage door openers: 40.0 MHz standard cordless phones 40 0 to 50 0 MHz baby monitors 49 0 MHz FM radio stations 88 0 to 108 MHz cell phones 800 to 2100 MHz. • Giobal Positioning System: 1227 to 1575 MHz - GPS • microwave ovens: 2450 MHz wreless local area networks. 2 4 GHz and 50 GHz Part B Which of the follo:wing statements correctly describe the various applications listed above? Check all that apply. > View Available Hint(s) None of these technologies use radio waves None of these technologies use lower-frequenc; microwaves None of these…
- 1. You look at a light source through a polarizer. As you turn the polarizer you see no change in intensity. Is the light emitted by this source polarized?can you please help5. Calculate the Poynting Vector inside an ideal coaxial cable. Show that the energy current in V² the cable (integral of the energy current density over a cross section) equals "Ideal" means Z that conductors have no resistance and dielectric has no conductance.