Multiple Choice Questions on A prism ABC with BC as base is placed in different orientations A narrow beam of white light is inci........... for 10th Standard Preparation

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Multiple Choice Questions

A prism ABC with BC as base is placed in different orientations A narrow beam of white light is inci...........

Physics Chapter - 11
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    A prism ABC (with BC as base) is placed in different orientations. A narrow beam of white light is incident on the prism as shown in figure. In which of the following cases, after dispersion, the third colour from the top corresponds to the colour of the sky?

    Only (i)

    Incorrect Answer

    Only (ii)

    Correct Answer

    Only (iii)

    Incorrect Answer

    Only (iv)

    Incorrect Answer
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    Explanation:

    In (ii) case, after dispersion, the third colour from the top corresponds to colour of the sky, i.e. blue.

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