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  1. Foucault experiment is proof of which one of the following?

    2. A.

     Revolution of Earth
    B.

     Rotation of Earth
    C.

     Rotation of Moon
    D.

     Revolution of Moon

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    Answer : Option B

    Explanation :

    The Foucault pendulum is a simple device named after French physicist Léon Foucault and conceived as an experiment to demonstrate the Earth's rotation.

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