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    Question

    Anemometer is used to measure

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    A wind direction Correct Answer Incorrect Answer
    B wind velocity Correct Answer Incorrect Answer
    C pressure gradient Correct Answer Incorrect Answer
    D wind speed and time Correct Answer Incorrect Answer

    Solution

    An anemometer is a device for measuring wind speed, and is a common weather station instrument. The first known description of an anemometer was given by Leon Battista Alberti around 1450.

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