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Unpolarized light passes through two Polaroid, with the first Polaroid axis directed vertically and the second...

Unpolarized light passes through two Polaroid, with the first Polaroid axis directed vertically and the second axis forming an angle of 60 ° to the vertical.
a. What is the orientation of the electric field of light when it passes through the two second polaroid?
b. calculate the ratio of light intensity after passing the second polaroid compared to the first polaroid

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