Unpolarized light is incident on a sequence of 60 polarizers. the transmission axis of each polarizer is pivoted the same angle, θ, with respect to the transmission axis of the pervious polarizer. if only 2% of the intensity of the original incident intensity is present at the very end of the sequence, what percent of the initial incident intensity is present between the 45th and 46th polarizer
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Unpolarized light is incident on a sequence of 60 polarizers. the transmission axis of each polarizer is pivoted the same angle, θ, with respect to the transmission axis of the pervious polarizer. if only 2% of the intensity of the original incident intensity is present at the very end of the sequence, what percent of the initial incident intensity is present between the 45th and 46th polarizer?
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- Unpolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an angle of 26.4° with the axis of the polarizer. (a) What fraction of the original unpolarized light is transmitted through the analyzer? (Enter your answer to at least three decimal places.)(b) What fraction of the original light is absorbed by the analyzer?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 15° relative to the transmission axis of the polarizer, and that the transmission axis of each additional analyzer is rotated 15° 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° E Analyzer E cos 0 PhotocellPolarised light is incident on crossed polarisers (i.e. polarisers with perpendicular polarisation axes). The first polariser the light encounters is aligned with the light polarisation. A third polariser is inserted between the crossed polarisers, with its polarisation axis rotated by 0.28 radians relative to the first polariser. What is the percentage of light intensity transmitted through all three polarisers?
- A polarized beam of intesity I0, is directed into a device consisting of two polarizers. The beam is vertically polarized, and the transmission axis of the first polarizer is 23.0° with respect to the vertical direction. If the transmission axis of the second polarizer is horizontal, what sit he intensity of the light transmitted through the second polarizer?Unpolarized light passes through two Polaroid sheets. The transmission axis of the analyzer makes an angle of 44.4° with the axis of the polarizer. (a) What fraction of the original unpolarized light is transmitted through the analyzer? (Enter your answer to at least three decimal places.)(b) What fraction of the original light is absorbed by the analyzer?The average intensity of light emerging from a polarizing sheet is 0.789 W/m2, and that of the horizontally polarized light incident on the sheet is 0.865 W/m2. Determine the angle that the transmission axis of the polarizing sheet makes with the horizontal.
- 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 PhotocellFor each of the three sheets of polarizing material shown in the drawing, the orientation of the transmission axis is labeled relative to the vertical. The incident beam of light is unpolarized and has an intensity of 1350 W/m². What is the intensity of the beam transmitted through the three sheets when 01= 19.9°, 02= 50.8°, and A3 = 98.2°? Transmitted Vertical beam Incident beamMore 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 Photocell