A plane polarized beam of intensity I is incident on a polariser with the electric vector inclined at 300 to the optic axis of the polariser passes through an analyzer whose optic axis is inclined at300to that of polariser. Intensity of light coming out of the analyzer is

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(9/16)I

(3/4)I

(1/4)I

32I

answer is A.

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Detailed Solution

after polariser intensity I cos2300 after analyzer it becomes I cos2300cos2300

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