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UPSC Geography The origin and evolution of the earth Question Bank Universe / Sun / Planets / Earth

  • question_answer
    Which one of the following is correct? The mean distance from the Sun to the Earth is called a/an [NDA 2008-II]

    A)  Light year

    B)  Parallactic second

    C)  Astronomical unit

    D)  Angstrom

    Correct Answer: C

    Solution :

     An Astronomical Unit is the mean distance between the Earth and the Sun. 1 AU = I49,597,870.7000 kilometers,


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