We want to rotate the direction of polarization of a beam of polarized light through 90°...

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 81% of the original intensity?

Expert Solution

genius_generous answered 5 months ago

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Polarized light is to have its polarization plane rotated by 90 degrees. In which of the...

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Polarization Question (a) Vertically polarized light is incident on a polaroid sheet with its transmission axis at 45 degrees to the vertical. What fraction of the incident intensity emerges through the polaroid sheet? How is this emerging light polarized? (b) The light emerging from the polaroid sheet in (a) is now incident on a second polaroid sheet, with its transmission axis horizontal. What fraction of the intensity incident on the second sheet emerges? What fraction is this of the original...

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