A) Write a generic expression for the intensity transmitted when you insert N polarizers oriented at equally spaced angles between the two crossed polarizers. B) What is the intensity predicted by your expression as we let the number of inserted polarizers go to ∞? Is this surprising?
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A) Write a generic expression for the intensity transmitted when you insert N polarizers oriented at equally spaced angles between the two crossed polarizers.
B) What is the intensity predicted by your expression as we let the number of inserted polarizers go to ∞? Is this surprising?
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- 2. (a) Write general complex exponential expressions for two electric field waves (1 and 2) shown below. Both are plane waves with the same wavelength 2, frequency w, and polarization. (b) Derive an expression for the irradiance (I) of the combination of these two fields. Assume 0 <<1 rad.A circular loop of wire can be used as a radio antenna. If an 19.8-cm-diameter antenna is located 3.00 km from a 88.9 MHz source with a total power of 60.1 kW, what is the maximum emf induced in the loop? The orientation of the antenna loop and the polarization of the wave are as shown in (Figure 1). Assume that the source radiates uniformly in all directions. Figure In vicinity of loop, wave propagates in +x-direction. In vicinity of loop. E has only a y-component and B has only a 2-component. E B 1 of 1 > Circular loop antenna lies in xy-plane. ▼ Answer Requested Part G Determine the time-dependent induced emf in the loop. Express your answer in terms of the variables BMax, w, k, d, z, and t. ▸ View Available Hint(s) IVE ΑΣΦ E(x, t) = Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part H Complete previous part(s) EVALUATE Part I Complete previous part(s) ?Malus's Law Below is an image of light with initial intensity lo = 750.0 W/m² going through 2 polarizing filters. The first polarizing filter is oriented with vertical polarization. The angle between the two polarizing filters is 0 = 35.0 degrees. The light is initially polarized horizontal before entering the first polarizing filter. What is the intensity of the light at l, (after passing through both filters)? Make sure to give your answer in units of W/m² and with an appropriate number of significant figures. Polarizing Filter, Polarizing Filter, Io 12 Your Answer: AnswerPolarized light passes through two rotated filters from left to right, as shown. At the point A, its intensity is Io. The polarization axis of the first polarizer makes an angle 01= 52.6° with the direction of polarization the incoming light. The polarization axis of the second polarizer makes an angle 02= 59.6° degrees with the polarization axis of the first polarizer. E Polarized В light The intensity of light at the point C is:More than one analyzer can be used in a setup like that in the drawing, each analyzer following the previous one. Suppose that the transmission axis of the first analyzer is rotated 29° relative to the transmission axis of the polarizer, and that the transmission axis of each additional analyzer is rotated 29° relative to the transmission axis of the previous one. What is the minimum number of analyzers needed for the light reaching the photocell to have an intensity that is reduced by at least a factor of 100 relative to that striking the first analyzer? Number i Unpolarized light Units Polarizer E cos 0 (90° .0 E E Analyzer E cos 0 PhotocellMore than one analyzer can be used in a setup like that in the drawing, each analyzer following the previous one. Suppose that the transmission axis of the first analyzer is rotated 23° relative to the transmission axis of the polarizer, and that the transmission axis of each additional analyzer is rotated 23⁰ relative to the transmission axis of the previous one. What is the minimum number of analyzers needed for the light reaching the photocell to have an intensity that is reduced by at least a factor of 100 relative to that striking the first analyzer? Unpolarized light Number Units Polarizer E cos 0 <90⁰ 0 E Analyzer E cos 0 PhotocellThe intensity of a circularly polarized electromagnetic wave is found to be 800Wm2 What is the maximum electric field amplitude associated with this wave? Show the algebraic form of all equation(s) that you apply. Report your answer to the correct number of significant figures and units.Pleae type the answer instead of hand writting