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A third polaroid is placed between …

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A third polaroid is placed between P1 and P2 with its past Axis making an angle beta with the pass axis of p1. find the value of Beta for which the intensity of light from p2 is I'/8 ,where I' is the intensity of light on the Polaroid p1.

    • Posted by Gayatri Tantway 7 years ago

    CBSE > Class 12 > Physics
    • 2 answers

    Kartik Periwal 7 years ago

    Beta must be 45°

    0Thank You

    Aruneeraj K 7 years ago

    The angle must be 90

    2Thank You

    ANSWER
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