Menu
Home / General Knowledge / Physics :: Discussion

Discussion :: Physics

  1. Parsec is the unit of

    2. A.

     Distance
    B.

     Time
    C.

     Intensity of light
    D.

     Magnetic line

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    One parsec is the distance to an object whose parallax angle is one arc second. The radius of the Earth's orbit equals one astronomical unit (AU), so an object that is one parsec distant is 206,265 AU (or 3.26 light-years) away.

Write your comments here:

Be The First To Comment