A polaroid is placed at `45^(@)` to an incoming light of intensity `l_(0)` Now, the intensity of light passing through polaroid after polarisation would beA. `l_(0)`B. `l_(0)//2`C. `l_(0)//4`D. zero

A polaroid is placed at `45^(@)` to an incoming light of intensity `l_

1.	A polaroid is placed at `45^(@)` to an incoming light of intensity `l_(0)` Now, the intensity of light passing through polaroid after polarisation would beA. `l_(0)`B. `l_(0)//2`C. `l_(0)//4`D. zero
Answer» Correct Answer - B `I=I_(0) cos^(2) theta=I_(0) cos^(2)45^(@)=I_(0)/2`

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A polaroid is placed at `45^(@)` to an incoming light of intensity `l_(0)` Now, the intensity of light passing through polaroid after polarisation would beA. `l_(0)`B. `l_(0)//2`C. `l_(0)//4`D. zero

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