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SSC Sample Paper SSC-CGL TIER - I Sample Test Paper-5

  • question_answer
    Which one of the following SI units is not correctly matched?

    A) Work ? Joule                 

    B) Force - Newton

    C) Mass ? Kg                     

    D) Pressure ? Dyne

    Correct Answer: D

    Solution :

    The S.I unit of Pressure is Pascal (Pascal is newton per square meter). Pressure is defined as force per unit area. S.I. unit is an acronym for international system of units. Barometer is an instrument used to measure atmospheric pressure.


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