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    Question

    The minimum number of satellites needed for a GPS to

    determine its position precisely is
    A 4 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 3,4 Correct Answer Incorrect Answer
    D 5 Correct Answer Incorrect Answer

    Solution

    For Stationary object : 3 satellites are required For moving objects : 4 satellites are required.

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