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When a beam of plane polarised light is incident on an analyser, the intensity of light transmitted from analyser varies directly as square of cosine of angle between -

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Question

When a beam of plane polarised light is incident on an analyser, the intensity of light transmitted from analyser varies directly as square of cosine of angle between the planes of transmission of analyser and polariser is given by ______.

Options

  • Brewster's law

  • Malus' law

  • Snell's law

  • Bragg's law

MCQ
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Solution

When a beam of plane polarised light is incident on an analyser, the intensity of light transmitted from analyser varies directly as square of cosine of angle between the planes of transmission of analyser and polariser is given by Malus' law.

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Law of Malus
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