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Discussion :: Satellite Communication

  1. _____ law states that the square of the periodic time of orbit is perpendicular to the cube of the mean distance between the two bodies. A3 = 3/n2
    2. A.
    Newton's 1st law
    B.
    kepler's first law
    C.
    kepler's second law
    D.
    kepler's third law

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    Answer : Option D

    Explanation :

    kepler's third law

    where n= mean motion of the satellite in rad/sec3= Earth's geocentric gravitational constant with n in radians per second .The orbital period is given by P = 2/n

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