Two polaroids are placed in the path of unpolarised beam of intensity |
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b) |
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c) |
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d) |
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Two polaroids are placed in the path of unpolarised beam of intensity |
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a) |
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b) |
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c) |
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d) |
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(a)
No light is emitted from the second polaroid, so and
are perpendicular to each other
Let the initial intensity of light is . So Intensity of light after transmission from first polaroid
Intensity of light emitted from
Intensity of light transmitted from last polaroid from