Polarized light leaves a polarizer with an angle of transmission of 90°. The polarized light has an intensity of 10.0 W/m2. It impacts an analyzer and leaves with an intensity of 6.00 W/m2. What is the angle of transmission of the analyzer?

A wave is passing through two polarizers. It is an unpolarized electromagnetic wave, and it initially has a max electric field magnitude of 20000N/C. The 1st polarizer, polarizes at an angle of 20 degrees vertical. The 2nd polarizer, polarizes at an angle of 30 degrees horizontal. What would be the intensity of a light wave that passes through the two polarizers?

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)

A solar sail 32.5 m2 in area and made of an absorptive material is orbiting the Sun in space. The Sun light normally incident on the solar sail exerts a radiation pressure of 3.22E-6 N/m2 on it. If the material is replaced with a reflective material that can complete reflect the Sun light, what will the radiation pressure become (in N/m2)?

An isotropic point source emits light at wavelength 470 nm, at the rate of 210 W. A light detector is positioned 450 m from the source. What is the maximum rate dB/dt at which the magnetic component of the light changes with time at the detector's location? The speed of light is c = 3 x 108 m/s, and Ho = 47 x 107 H/m. Number 2.98754 UnitsTT/s the tolerance is +/-5%

For items 2 and 3, consider an EM wave in vacuum which has an electric field given by [(e rad Ē(r, t) = (600 V/m) cos (2 x + wt k 3. What is the magnetic field expression of the EM wave? A. B(x, t) = (2 x 10–6 T) cos rad x + wt (+j) B. B(x,t) = (2 × 10-6 T) cos (2 x 107: [(e rad x + wt (+K) m С. В(а, t) — (1.8x 1011 T) сos 2 x 107 rad x + wt (-j) D. B(x,t) = (1.8 × 1011 T) cos 2 x 107 rad x + wt (+k) m

Problem 5:   Electromagnetic radiation from a 5.05-mW laser is concentrated on a 1.05-mm2 area.   Part (a)  What is the intensity of the radiation falling on this surface, in watts per square meter?  I = 4809     ✔ Correct!     Part (b)  Suppose the surface carries a 2.00-nC electric charge. What is the maximum magnitude of the electric force, in newtons, it experiences?  FE,0 = 3.805 * 10-6   Part (c)  If the charge moves at 400 m/s, what is the maximum magnetic force, in newtons, that it feels?  FB,0 =    Please answer c, 4.68 * 10- 12 is incorrect

Vertically polarized light of intensity lo is incident on a polarizer whose transmission axis is at an angle of 70° with the vertical. If the intensity of the transmitted light is measured to be 0.34W/m², the intensity lo of the incident light is O 1.71 W/m2 O 0.99 W/m² O 0.43 W/m2 O 2.91 W/m²

An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is  S= 2.17 × 109 W/m2. What is the rms value of (a) the electric field and (b) the magnetic field in the electromagnetic wave emitted by the laser?

Chapter 27: Problem 6: Unpolarized light of intensity I0 = 950 W/m² is incident upon two polarizers. The first has its polarizing axis vertical, and the axis of the second is rotated θ = 65° from the vertical. Randomized Variables I0 = 950 W/m² θ = 65°   Part (a) What is the intensity of the light after it passes through the first polarizer in W/m²?  Part (b) What is the intensity of the light after it passes through the second polarizer in W/m²?