Multiple Choice Questions on By how much the orbital velocity of Moon has to increase for it to cease to remain the earth rsquo s........... for UPSC EPFO Exam Preparation

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    By how much the orbital velocity of Moon has to increase for it to cease to remain the earth’s satellite?

    2 times

    Incorrect Answer

    3 times

    Incorrect Answer

    √2 times

    Correct Answer

    √3 times

    Incorrect Answer
    Explanation:

    If the speed of a satellite orbiting close to the earth is made √2 times (or increased by 41%) then it will escape from the gravitational field. Moon is a natural satellite of earth.


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