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Question
State law of Malus.
Law
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Solution
It states that when a completely plane polarised light beam is incident on an analyzer, the intensity of the emergent light varies as the square of the cosine of the angle between the plane of transmission of the analyzer and the polarizer.
I = I0cos2θ
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Law of Malus
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RELATED QUESTIONS
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 ______.
The graph showing the dependence of intensity of transmitted light on the angle between polariser and analyser is:
