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What is malus law

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What is malus law
  • 1 answers

Sudhanshu Saumya 7 years, 11 months ago

When pass axis of analyser makes an angle β with the pass axis of Polaroid then intensity of plane polarised light coming out of the analyser will be square of the cosine of the angle between pass axis. I is directly proportional to (cosβ)2(square). I = (Io)(cosβ)2(square)
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