Genius Jnr - Two similar polaroids are placed such that they cross each other. Then one of them is rotated through an angle 450. What percentage of incident light which is unpolarised will pass through the system?

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28 Oct 2017

Two similar polaroids are placed such that they cross each other. Then one of them is rotated through an angle 45⁰. What percentage of incident light which is unpolarised will pass through the system?

45%

90%

25%

50%

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