The intensity of sunlight hitting the earth is about 1300 W/m. Assuming the energy to be in the form of a plane polarized monochromatic wave and assuming normal incidence, compute the magnitude of the electric field vector in the sunlight.
Q: Show that the energy flow due to a plane electromagnetic wave propagating along z-direction in a…
A:
Q: A beam of unpolarized light shines on a stack of five ideal polarizers, set up so that the angles…
A: the angle θ between the axes of each pair of adjacent polarizers is 24.244°
Q: Electromagnetic (EM) wave propagating in vacuum has field components as DE OB follows E-Ecos(kz-cot)…
A:
Q: A beam of unpolarized light shines on a stack of five ideal polarizers, set up so that the angles…
A: Let the initial intensity is Io. The intensity after the first polarizer is: The intensity after…
Q: We want to rotate the direction of polarization of a beam of polarized light through 90° by sending…
A: Given, To rotate direction of polarization of polarized beam by 90° Transmitted intensity should not…
Q: At one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.80…
A:
Q: 1 A monochromatic (628 nm), homogeneous plane wave propagates in a dielectric material of electric…
A: Given that, A Monochromatic wave with 628 nm.
Q: A point source emits monochromatic electromagnetic waves into air uniformly in all directions. At a…
A: At distance r1 = 5 m The electric field is E1 = 20 V/m Let distance r2 = 40 m
Q: Let x and y components of the electric vector of an electromagnetic wave be given by Ex = a₁ sin wt…
A: For electromagnetic wave to be linearly polarized, phase difference between two components of wave…
Q: Two laser beams with wavelengths λ1 = 556 nm and λ2 = 604 nm are aimed at the same point. The…
A:
Q: Assume that a light emitting diode (LED) emits a power P uniformly distributed over its forward…
A: Note:- Using the formula for the power radiated by the LED and relate it to the intensity of the…
Q: Three electromagnetic waves travel through a point P along the x axis. They are polarized parallel…
A:
Q: An electromagnetic plane wave travels from a denser medium with a refractive index of 2.8 to a rarer…
A: When light moves from one medium to another it gets transmitted or reflected or sometimes both.…
Q: At one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.85…
A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the…
Q: The electric field for a plane electromagnetic wave traveling in the +y direction is shown. Ē 11₁ 个个…
A:
Q: Show that the Poynting vector associated with the electromagnetic wave E = Eo cos(wt – kx)j, B Eo…
A: The solution can be given as follows :-
Q: When electromagnetic radiation strikes perpendicular to a flat surface, a totally absorbing surface…
A: (a) Let pa and pr denote the given radiation pressure corresponding to the incident intensity (I0)…
Q: A point source emits monochromatic electromagnetic waves into air uniformly in all directions. At a…
A: At 5 m electric field is 20 V/m
Q: The magnetic field in a plane monochromatic electromagnetic wave with wavelength λ = 683 nm,…
A: Given, The wavelength of the wave, λ=683nmλ=683×10-9m The magnitude of the magnetic field,…
Q: (a) The electric field of an electromagnetic wave propagating in free space is described by the…
A: (a) The electric field of the electromagnetic wave is given as :…
Q: Question: A plane electromagnetic wave with frequency f = 205 kHz propagates in a vacuum in the…
A: Frequency of the EMW=205 kHz=205×103 Hz The maximum value of the Electric field, Emax=10.0 V/m The…
Q: Unpolarized light, such as sunlight, with intensity 1200 W/sq*m is passed through a single…
A:
Q: An electromagnetic wave in vacuum travels in the +x-direction with Emax = 455 V/m and a wavelength…
A:
Q: What is the electric-field amplitude at a distance of 20.0 cm from the source? Eypross vO
A: Given that, a source of sinusoidal electromagnetic waves radiates uniformly in all directions. At a…
Q: At an instant in time, the electric and magnetic fields of an electromagnetic wave are given by E =…
A: Formula for pointing vector is
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- Write the expression for the electric field E of a 300 MHz LH circularly polarized plane wave propagating in the -ve X-direction in a medium with ɛp. = 3, µ = 1, and σ = 5 (S/m).A nonsinusoidal electromagnetic wave has uniform electric and magnetic fields. The magnitude ofthe Poynting vector for this wave is 11.0 W>m2. Find (a) the magnitudesof the electric and magnetic fields and (b) the energy density in the wave.What is the maximum value (in units of N/C) of the electric field Emax in an electromagnetic wave propagating in vacuum whose average intensity is I = 4 %3D W/m2?
- From a local TV station transmitter, a sinusoidal, plane electromagnetic wave is normally incident on an open window that has an area of 0.510m2. The wave travels to the right in the positive x-direction at the speed of light c and the window is thus perpendicular to the x-axis. See the schematic. Suppose the three electric field components have wave functions: EX = 0 EY = Emsin(kx-ωt) EZ = 0 See the axes below. At the moment shown the electric field - indicated by the vertically upward arrow - points in the positive y direction. Assume the field magnitude Em = 0.01000 V/m. The Erms (root mean square) of the electric field would thus be Erms = 0.00707 V/m. (a) At the moment shown above, in what direction does the magnetic field point? Indicate this direction by drawing a symbol near the z-axis. (b) Compute the numerical value of amplitude Bm of the magnetic field component pointing in the direction you found.The electric component of a beam of polarized light is Ey = (5.08 V/m) sin[(1.10 × 10° m-4)z + wt). (a) Write an expression for the magnetic field component of the wave, including a value for w. What are the (b) wavelength, (c) period, and (d) intensity of this light? (e) Parallel to which axis does the magnetic field oscillate? (f) In which region of the electromagnetic spectrum is this wave? (a) Bx = ( i ) sin[( i x106 v )z +( i )t] (b) Number i Units (c) Number i Units (d) Number i Units (e) (f) > >We want to rotate the direction of polarization of a beam of polarized light through 90° by sending the beam through one or more polarizing sheets. (a) What is the minimum number of sheets required? (b) What is the minimum number of sheets required if the transmitted intensity is to be more than 83% of the original intensity?
- From a local TV station transmitter, a sinusoidal, plane electromagnetic wave is normally incident on an open window that has an area of 0.510 m2. The wave travels to the right in the positive x-direction at the speed of light c and the window is thus perpendicular to the x-axis. See the schematic. Suppose the three electric field components have wave functions: EX = 0 EY = Emsin(kx-ωt) EZ = 0 See the axes below. At the moment shown the electric field - indicated by the vertically upward arrow - points in the positive y direction. Assume the field magnitude Em = 0.01000 V/m. The Erms (root mean square) of the electric field would thus be Erms = 0.00707 V/m. (a) At the moment shown above, in what direction does the magnetic field point? Indicate this direction by drawing a symbol near the z-axis. Compute the numerical value of amplitude Bm of the magnetic field component pointing in the direction you found. (b) Write the wave function for the magnetic field component you referenced in…= The electric fields of two harmonic waves of angular frequency w, and we are given by E₁ E₁,0cos (k₁y + w₁t)i and E2 = E2,0cos (k₁y-w₂t)î. Find (a) the instantaneous Poynting vector for the resultant wave motion and (b) the time-average Poynting vector. If the direction of propagation of the second wave is reversed, find (c) the instantaneous Poynting vector for the resultant wave motion and (d) the time -average Poynting vector.