Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-28

  • question_answer
    Light year is unit of

    A)  time                

    B)  speed of light

    C)  distance           

    D)  mass

    Correct Answer: C

    Solution :

    The light year is a unit of length or distance used to express astronomical distances. 1 light year = 9.5 Trillion kilometers.

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