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Two polaroids are placed 90^(@) to each ...

Two polaroids are placed `90^(@)` to each other and the transmitted intensity is zero. What happens when one more polaroid is placed between these two bisecting the angle between them?

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Knowledge Check

  • Resultant of the two vector is maximum when angle between them is :

    A
    `90^(@)`
    B
    `180^(@)`
    C
    `0^(@)`
    D
    `270^(@)`

  • Two mirrors are kept at 60^(@) to each other and a body is placed at middle. The total number of images formed is:

    A
    six
    B
    four
    C
    five
    D
    three

  • Two mirrors are kept at 60^(@) to each other and a body is placed at middle .The total numbet of image formed is…..

    A
    six
    B
    four
    C
    five
    D
    three

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