Physics, 31.08.2020 01:01, bbbbbbbbbbbb62
At what angle should the axes of two Polaroids be placed so as to reduce the intensity of the incident unpolarized light to 1515.
Answers: 2
![\theta = cos ^{-1} [\sqrt{\frac{2}{5}} ]](/tpl/images/0735/0800/62d0f.png)
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